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Popular >

factor 3x^4+2x^2-1

Solution

factor

3 x^{4} + 2 x^{2} - 1

Solution

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

Solution steps

3 x^{4} + 2 x^{2} - 1

Let

u = x^{2}

= 3 u^{2} + 2 u - 1

Factor

3 u^{2} + 2 u - 1 : (3 u - 1) (u + 1)

= (3 u - 1) (u + 1)

Substitute back

u = x^{2}

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

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\frac{1}{2} (- 2) - 1

Frequently Asked Questions (FAQ)

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