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Popular >

expand x^2(2x-4)

Solution

expand

x^{2} (2 x - 4)

Solution

2 x^{3} - 4 x^{2}

Solution steps

x^{2} (2 x - 4)

Apply the distributive law:

a (b - c) = ab - a c

x^{2} (2 x - 4) = x^{2} \cdot 2 x - x^{2} \cdot 4

= x^{2} \cdot 2 x - x^{2} \cdot 4

Simplify

x^{2} \cdot 2 x - x^{2} \cdot 4 : 2 x^{3} - 4 x^{2}

= 2 x^{3} - 4 x^{2}

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Frequently Asked Questions (FAQ)

What is expand x^2(2x-4) ?
The solution to expand x^2(2x-4) is 2x^3-4x^2