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Popular >

expand 3x(4x-5)

Solution

expand

3 x (4 x - 5)

Solution

12 x^{2} - 15 x

Solution steps

3 x (4 x - 5)

Apply the distributive law:

a (b - c) = ab - a c

3 x (4 x - 5) = 3 x \cdot 4 x - 3 x \cdot 5

= 3 x \cdot 4 x - 3 x \cdot 5

Simplify

3 x \cdot 4 x - 3 x \cdot 5 : 12 x^{2} - 15 x

= 12 x^{2} - 15 x

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Frequently Asked Questions (FAQ)

What is expand 3x(4x-5) ?
The solution to expand 3x(4x-5) is 12x^2-15x