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32 Cards in this Set
- Front
- Back
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Simplify: 3x + 4 + 6x + 8 |
9x + 12 |
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Simplify: 6a + 3b - 2a + 5c + 4b |
4a + 7b + 5c |
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8x + 12 |
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Simplify: a (b + c) |
ab + ac |
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Simplify: a (b + c) |
ab + ac |
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Simplify: (a + 2)^2 |
a^2 + 4a + 4 |
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Expand: (x + 4) (2x + 3) |
2x^2 + 11x +12 |
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Expand: (x - 2) (3x - 4) |
3x^2 - 10x + 8 |
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Expand: (2x + 7) (3x - 4) |
6x^2 + 13x -28 |
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Multiply: (x +5) (x + 3) (x -2) |
x^3 + 6x^2 - x - 30 |
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Multiply: (2x - 3) (x + 1) (x - 1) |
2x^3 - 3x^2 - 2x + 3 |
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Solve by factorising: x^2 - 3x - 10 = 0 |
x = -2 or x = 5 |
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Solve by completing the square: x^2 + 6x - 2 = 0 |
x = (+- root 11) - 3 |
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Solve by completing the square: x^2 + 6x - 2 = 0 |
x = (+- root 11) - 3 |
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Solve using the formula: 4x^2 + 20x + 25 = 0 |
x = -2.5 |
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What is the quadratic formula? |
(- b +- root (b^2 - 4ac) ) ÷ 2a |
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Solve this simultaneous equation by using substitution: y - 2x = 1 2y - 3x = 5 |
x = 3 y = 7 |
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Solve this simultaneous equation using elimination: 2x + 3y = 8 3x + 2y = 7 |
x = 1 y = 2 |
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Solve this simultaneous equation: y= x^2 + 2x + 1 y = x + 3 |
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If f(x) = x - 9 Find f(17) |
8 |
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If f(x) = root ( (x + 8) ÷ 5) Find f(117) |
5 |
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If f(x) = x^2 and g(x) = x + 1 What is fg(x) |
x^2 + 2x + 1 |
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If f(x) = x^2 and g(x) = x + 1 What is fg(x) |
x^2 + 2x + 1 |
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Find the inverse of f(x) = 6x + 5 |
(x - 5) ÷ 6 = f^-1(x) |
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Find the inverse of f(x) = (x + 4) ÷ 5 |
5x - 4 = f^-1(x) |
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Rearrange formula to make 'a' the subject b = 5a + 21 |
a = (b - 21) ÷ 5 |
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Rearrange to make 'y' the subject 3y - p = h(2 + y) |
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Factorise x^2 + 5x + 6 |
(x + 2) (x + 3) |
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Simplify (x^2 - 7x - 8) ÷ (x^2 + 3x + 2) |
(x - 8) ÷ (x + 2) |
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Simplify (x^2 - 7x - 8) ÷ (x^2 + 3x + 2) |
(x - 8) ÷ (x + 2) |
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Solve for x x + 1 = 10(x - 3) |
x = 31 ÷ 9 Or x = -31 ÷ -9 |
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Simplify |
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