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Popular >

simplify (-4x)(10x^3)

Solution

simplify

(- 4 x) (10 x^{3})

Solution

- 40 x^{4}

Solution steps

(- 4 x) (10 x^{3})

Apply rule:

(- a) = - a

(- 4 x) = - 4 x

= - 4 x \cdot 10 x^{3}

Multiply the numbers:

- 4 \cdot 10 = - 40

= - 40 x x^{3}

Apply exponent rule:

a^{b} \cdot a^{c} = a^{b + c}

x x^{3} = x^{1 + 3}

= - 40 x^{1 + 3}

Add the numbers:

1 + 3 = 4

= - 40 x^{4}

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Frequently Asked Questions (FAQ)

What is (-4x)(10x^3) ?
The solution to (-4x)(10x^3) is -40x^4