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snow_tiger [21]
3 years ago
10

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

Mathematics
1 answer:
Inessa [10]3 years ago
5 0

−10x2+20x+7

Step-by-step 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

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