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Popular >

expand 5x(1+3x)

Solution

expand

5 x (1 + 3 x)

Solution

5 x + 15 x^{2}

Solution steps

5 x (1 + 3 x)

Apply the distributive law:

a (b + c) = ab + a c

5 x (1 + 3 x) = 5 x \cdot 1 + 5 x \cdot 3 x

= 5 x \cdot 1 + 5 x \cdot 3 x

Simplify

5 x \cdot 1 + 5 x \cdot 3 x : 5 x + 15 x^{2}

= 5 x + 15 x^{2}

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Frequently Asked Questions (FAQ)

What is expand 5x(1+3x) ?
The solution to expand 5x(1+3x) is 5x+15x^2