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Popular >

simplify 2x(-4x)

Solution

simplify

2 x (- 4 x)

Solution

- 8 x^{2}

Solution steps

2 x (- 4 x)

Apply rule:

a (- b) = - ab

2 x (- 4 x) = - 2 x \cdot 4 x

= - 2 x \cdot 4 x

Multiply the numbers:

- 2 \cdot 4 = - 8

= - 8 xx

Apply exponent rule:

aa = a^{2}

xx = x^{2}

= - 8 x^{2}

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Frequently Asked Questions (FAQ)

What is 2x(-4x) ?
The solution to 2x(-4x) is -8x^2