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Popular >

factor 4-x^4

Solution

factor

4 - x^{4}

Solution

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

Solution steps

4 - x^{4}

Apply exponent rules

= 2^{2} - (x^{2})^{2}

Apply Difference of Two Squares Formula:

x^{2} - y^{2} = (x + y) (x - y)

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

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

Popular Examples

factor 3pix^3+42pix^2+147pix factor

3 π x^{3} + 42 π x^{2} + 147 π x

3 x^{3} + x^{2} \leq 14 x

factor x^3y^2-x^2y^3-xy^2+y^3 factor

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

6 a + 7 = 13 + 7 a

∣ 3 x ∣ < 15

Frequently Asked Questions (FAQ)

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