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Popular >

simplify (4a^3b)(-2ab^4)

Solution

simplify

(4 a^{3} b) (- 2 a b^{4})

Solution

- 8 a^{4} b^{5}

Solution steps

(4 a^{3} b) (- 2 a b^{4})

Apply rule:

a (- b) = - ab

(4 a^{3} b) (- 2 a b^{4}) = - 4 a^{3} b \cdot 2 a b^{4}

= - 4 a^{3} b \cdot 2 a b^{4}

Multiply the numbers:

- 4 \cdot 2 = - 8

= - 8 a^{3} ba b^{4}

Simplify

a^{3} a : a^{4}

= - 8 a^{4} b b^{4}

Simplify

b b^{4} : b^{5}

= - 8 a^{4} b^{5}

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Frequently Asked Questions (FAQ)

What is (4a^3b)(-2ab^4) ?
The solution to (4a^3b)(-2ab^4) is -8a^4b^5