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shepuryov [24]
3 years ago
8

Choose the correct simplification of (5x − 6)(2x2 − 3x − 6).

Mathematics
1 answer:
Likurg_2 [28]3 years ago
3 0
(5x - 6)(2x^2 -3x - 6)

Use FOIL to help expand the expressions

First
Outer
Inner
Last

When we foil out the expression we get: 

5x*2x^2+(5x)(-3x)+(5x)(-6)+(-6)(2x^2)+(-6)(-3x)+(-6)(-6)

Now start multiplying the expression to get: 
10x^3-15x^2-30x-12x^2+18x+36

Combine like terms; Final answer: 
10x^3-27x^2-12x+36

so A 
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