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Popular >

expand x*7x^2

Solution

expand

x \cdot 7 x^{2}

Solution

7 x^{3}

Solution steps

x \cdot 7 x^{2}

Apply exponent rule:

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

x x^{2} = x^{1 + 2}

= 7 x^{1 + 2}

Add the numbers:

1 + 2 = 3

= 7 x^{3}

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Frequently Asked Questions (FAQ)

What is expand x*7x^2 ?
The solution to expand x*7x^2 is 7x^3