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Popular >

simplify (3x^4)(5x^7)

Solution

simplify

(3 x^{4}) (5 x^{7})

Solution

15 x^{11}

Solution steps

(3 x^{4}) (5 x^{7})

Apply exponent rule:

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

x^{4} x^{7} = x^{4 + 7}

= 3 \cdot 5 x^{4 + 7}

Add the numbers:

4 + 7 = 11

= 3 \cdot 5 x^{11}

Multiply the numbers:

3 \cdot 5 = 15

= 15 x^{11}

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Frequently Asked Questions (FAQ)

What is (3x^4)(5x^7) ?
The solution to (3x^4)(5x^7) is 15x^{11}