Question

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

Answer 1

The correct answer is 42x^4-24x^3+12x^2

Answer 2

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

<><><><><>

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

<><><><><>

Explanation: $\downarrow\downarrow\downarrow$

<><><><><>

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

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

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

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

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

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

<><><><><><><>

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