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Popular >

simplify (5x^2)(3x^7)

Solution

simplify

(5 x^{2}) (3 x^{7})

Solution

15 x^{9}

Solution steps

(5 x^{2}) (3 x^{7})

Apply exponent rule:

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

x^{2} x^{7} = x^{2 + 7}

= 5 \cdot 3 x^{2 + 7}

Add the numbers:

2 + 7 = 9

= 5 \cdot 3 x^{9}

Multiply the numbers:

5 \cdot 3 = 15

= 15 x^{9}

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Frequently Asked Questions (FAQ)

What is (5x^2)(3x^7) ?
The solution to (5x^2)(3x^7) is 15x^9