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Popular >

simplify 7a(2a^3b)

Solution

simplify

7 a (2 a^{3} b)

Solution

14 a^{4} b

Solution steps

7 a (2 a^{3} b)

Apply exponent rule:

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

a a^{3} = a^{1 + 3}

= 7 \cdot 2 a^{1 + 3} b

Add the numbers:

1 + 3 = 4

= 7 \cdot 2 a^{4} b

Multiply the numbers:

7 \cdot 2 = 14

= 14 a^{4} b

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Frequently Asked Questions (FAQ)

What is 7a(2a^3b) ?
The solution to 7a(2a^3b) is 14a^4b