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Popular >

expand-x(5x-4)

Solution

expand

- x (5 x - 4)

Solution

- 5 x^{2} + 4 x

Solution steps

- x (5 x - 4)

Apply the distributive law:

a (b - c) = ab - a c

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

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

Simplify

- x \cdot 5 x - (- x) \cdot 4 : - 5 x^{2} + 4 x

= - 5 x^{2} + 4 x

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Frequently Asked Questions (FAQ)

What is expand-x(5x-4) ?
The solution to expand-x(5x-4) is -5x^2+4x