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Popular >

simplify (4a^2)(2a^5)

Solution

simplify

(4 a^{2}) (2 a^{5})

Solution

8 a^{7}

Solution steps

(4 a^{2}) (2 a^{5})

Apply exponent rule:

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

a^{2} a^{5} = a^{2 + 5}

= 4 \cdot 2 a^{2 + 5}

Add the numbers:

2 + 5 = 7

= 4 \cdot 2 a^{7}

Multiply the numbers:

4 \cdot 2 = 8

= 8 a^{7}

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Frequently Asked Questions (FAQ)

What is (4a^2)(2a^5) ?
The solution to (4a^2)(2a^5) is 8a^7