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Popular >

expand 3x(5x)

Solution

expand

3 x (5 x)

Solution

15 x^{2}

Solution steps

3 x (5 x)

Remove parentheses:

(a) = a

= 3 x \cdot 5 x

Multiply the numbers:

3 \cdot 5 = 15

= 15 xx

Apply exponent rule:

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

xx = x^{1 + 1}

= 15 x^{1 + 1}

Add the numbers:

1 + 1 = 2

= 15 x^{2}

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Frequently Asked Questions (FAQ)

What is expand 3x(5x) ?
The solution to expand 3x(5x) is 15x^2