Question

Choose the correct simplification of the expression −6x2(4x − 7x2 − 2)

Answer 1

Assignment: $\bold{Simplify \ -6x\cdot \:2\left(4x-7x\cdot \:2-2\right)}$

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Answer: $\boxed{\bold{-12x\left(-10x-2\right)}}$

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Explanation: $\downarrow\downarrow\downarrow$

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[ Step One ] Multiply Numbers: $\bold{7\cdot \:2=14}$

$\bold{-6\cdot \:2x\left(4x-14x-2\right)}$

[ Step Two ] Add Similar Elements: $\bold{4x-14x=-10x}$

$\bold{-6\cdot \:2x\left(-10x-2\right)}$

[ Step Three ] Multiply Numbers: $\bold{6\cdot \:2=12}$

$\bold{-12x\left(-10x-2\right)}$

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$\bold{\rightarrow Rhythm \ Bot \leftarrow}$