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5 votes
Write -2x 2(-5x 2 4x 3) in standard form.

a. -8x5 - 20x4
b. -8x5 10x4
c. -7x 2x4
d. -7x5 - 10x4

User Zertosh
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1 Answer

4 votes
Hello,

Do you hate the sign "++++++++++++++++++++++++++++" ?

Answer B

-2x²(-5x²+4x^3)=10x^4-8x^5= -8x^5+10x^4
++++++++++++++++++++++++++++++++++++++++++++++++++

User Jemaclus
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