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Simplify the expression 5x(-2x+4) - (-7)

Simplify the expression 5x(-2x+4) - (-7)
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2 votes
Simplify the expression 5x(-2x+4) - (-7)

User Hussein Alrubaye
by
8.6k points

1 Answer

6 votes

−10x2+20x+7

Explanation:

Apply the distributive property.

5⋅−2x2+5x⋅4−(−7)

Multiply 44 by 55.

5⋅−2x2+20x−(−7)

Multiply 55 by −2-2.

−10x2+20x−(−7)

Multiply −1 by −7

−10x2+20x+7

User Vladik Branevich
by
8.7k points
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