SOLUTION: simplify the expression -2(4y^2+3z^3+5)+3(2y^2-5z^3+3) a. -14y^2z^3+6y^2-1 b. -21z^3-2y^2-1 c. 9z^3-14y^2+19 d. 21z^3 +2y^2+1 I think the answer is c. If I am wrong can you

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Question 631728: simplify the expression -2(4y^2+3z^3+5)+3(2y^2-5z^3+3)
a. -14y^2z^3+6y^2-1
b. -21z^3-2y^2-1
c. 9z^3-14y^2+19
d. 21z^3 +2y^2+1
I think the answer is c. If I am wrong can you show me how its not c, ty
Answer by ewatrrr(24785)   (Show Source): You can put this solution on YOUR website!
 

Hi,

simplify the expression 

-2(4y^2+3z^3+5)+3(2y^2-5z^3+3) |remove parenthesis by applying the distributive property..watch your signs

  |Combine Like Terms

    | Use Your signs.. b. is the only choice 

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