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Popular >

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

Solution

simplify

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

Solution

8 x^{9}

Solution steps

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

Apply exponent rule:

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

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

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

Add the numbers:

4 + 5 = 9

= 2 \cdot 4 x^{9}

Multiply the numbers:

2 \cdot 4 = 8

= 8 x^{9}

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Frequently Asked Questions (FAQ)

What is (2x^4)(4x^5) ?
The solution to (2x^4)(4x^5) is 8x^9