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7 Cards in this Set
- Front
- Back
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what term is like 3x
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just find another number but it has to have the x. example 2x 4x.
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solve (7x+8)-(-6+9)
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change subtraction to addtion then change every sign in the second set of brackets drop brackets simplify.(7x+8)+(6-9)=
7x+8+6-9= 7x+14-9= 7x+5 |
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(7+9x)+(3+8)
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drop brackets collect liked terms then simplify. 9x+7+3+8= 9x+18
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3x(7x+9)
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3x(7x+9)=
21x^2+27x=48^3 |
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6+9(27-8)
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what you have to do here is do the brackets first which means that you have to times the 9 with the 27 then minus the 8 from that then plus the 6 into that to get the anwser example 6+9(27-9)=
6+171= 177 |
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9x(28+84x-25+16x)
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what you have to do here is to times the 9 to the 28 to get 252x then group the liked terms to get 252x+84x+16x-25 then slove so you get 327x^3
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what term is like 5x^2?
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any number can be in the term but the x^2 has to be the same.
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