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Popular >

simplify (4x^2)(5x^n)

Solution

simplify

(4 x^{2}) (5 x^{n})

Solution

20 x^{n + 2}

Solution steps

(4 x^{2}) (5 x^{n})

Apply exponent rule:

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

x^{2} x^{n} = x^{2 + n}

= 4 \cdot 5 x^{2 + n}

Multiply the numbers:

4 \cdot 5 = 20

= 20 x^{n + 2}

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Frequently Asked Questions (FAQ)

What is (4x^2)(5x^n) ?
The solution to (4x^2)(5x^n) is 20x^{n+2}