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Popular >

expand (x^2-1)(x^2+3)

Solution

expand

(x^{2} - 1) (x^{2} + 3)

Solution

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

Solution steps

(x^{2} - 1) (x^{2} + 3)

Apply FOIL method

(x^{2} - 1) (x^{2} + 3) : x^{4} + 2 x^{2} - 3

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

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Frequently Asked Questions (FAQ)

What is expand (x^2-1)(x^2+3) ?
The solution to expand (x^2-1)(x^2+3) is x^4+2x^2-3