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Popular >

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

Solution

simplify

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

Solution

20 x^{7}

Solution steps

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

Apply exponent rule:

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

x^{2} x^{5} = x^{2 + 5}

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

Add the numbers:

2 + 5 = 7

= 5 \cdot 4 x^{7}

Multiply the numbers:

5 \cdot 4 = 20

= 20 x^{7}

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Frequently Asked Questions (FAQ)

What is (5x^2)(4x^5) ?
The solution to (5x^2)(4x^5) is 20x^7