Choose the correct simplification of the expression of 7x2(6x + 3x2 - 4).

asked Jul 27, 2019 65.4k views

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parenthesis first
=7*2(6x+6-4)
=7*2(12x-4)
=7*2*8x
solve
=14*8x
=112x

Dinari answered Jul 28, 2019

7.6k points

1 vote

-28 x^2 + 42 x^3 + 21 x^4 is your Answer

Charlotte answered Aug 1, 2019

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