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Popular >

simplify 7x^5(4x^4)

Solution

simplify

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

Solution

28 x^{9}

Solution steps

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

Apply exponent rule:

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

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

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

Add the numbers:

5 + 4 = 9

= 7 \cdot 4 x^{9}

Multiply the numbers:

7 \cdot 4 = 28

= 28 x^{9}

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Frequently Asked Questions (FAQ)

What is 7x^5(4x^4) ?
The solution to 7x^5(4x^4) is 28x^9