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Algebra Homework Help : More Expansions of Algebraic Expressions


 Expand each of the following and type only the expanded answer in the input box.
Leave no spaces when typing the answer.
EXAMPLE: (x + 2)(12x2 - x - 63) =12x3+23x2-65x-126
Since there are multiple ways of writing an answer, it is possible the computer may mark a correct answer wrong.
So, please always check the answers and explanations.


Formats Info Page Quiz Review
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1.

(2 + y)(y4 + 8y2 - 3y - 7) =
 
Hint      

2.

(1 + 2a)(7a - 6)(7a - 8) =
 
Hint      

3.

(x + 2z)(x + 5z)(x - 5z) =
 
Hint      

4.

10z(x - 2z)(x + 2z) =
 
Hint      

5.

(y - 4)(y + 8)(y - 6) =
 
Hint      

6.

(x - 3)(x2 + 3x)(x2 - 8x) =
 
Hint      

7.

2z(z2 - 4)(z3 + 7z) =
 
Hint      


 
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