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Popular >

factor 7a^3b+7ab^3

Solution

factor

7 a^{3} b + 7 a b^{3}

Solution

7 ab (a^{2} + b^{2})

Solution steps

7 a^{3} b + 7 a b^{3}

Apply exponent rule:

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

a^{3} b = a a^{2} b, a b^{3} = ab b^{2}

= 7 a a^{2} b + 7 ab b^{2}

Factor out common term

7 ab

= 7 ab (a^{2} + b^{2})

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Frequently Asked Questions (FAQ)

What is factor 7a^3b+7ab^3 ?
The solution to factor 7a^3b+7ab^3 is 7ab(a^2+b^2)