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Popular >

expand (x-5)(x^2+4)

Solution

expand

(x - 5) (x^{2} + 4)

Solution

x^{3} + 4 x - 5 x^{2} - 20

Solution steps

(x - 5) (x^{2} + 4)

Apply FOIL method

(x - 5) (x^{2} + 4) : x^{3} + 4 x - 5 x^{2} - 20

= x^{3} + 4 x - 5 x^{2} - 20

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Frequently Asked Questions (FAQ)

What is expand (x-5)(x^2+4) ?
The solution to expand (x-5)(x^2+4) is x^3+4x-5x^2-20