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Popular >

simplify 7x^4(3x^5)

Solution

simplify

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

Solution

21 x^{9}

Solution steps

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

Apply exponent rule:

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

x^{4} x^{5} = x^{4 + 5}

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

Add the numbers:

4 + 5 = 9

= 7 \cdot 3 x^{9}

Multiply the numbers:

7 \cdot 3 = 21

= 21 x^{9}

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Frequently Asked Questions (FAQ)

What is 7x^4(3x^5) ?
The solution to 7x^4(3x^5) is 21x^9