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Popular >

factor 9-4x^2

Solution

factor

9 - 4 x^{2}

Solution

(3 + 2 x) (3 - 2 x)

Solution steps

9 - 4 x^{2}

Apply exponent rules

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

Apply Difference of Two Squares Formula:

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

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

= (3 + 2 x) (3 - 2 x)

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Frequently Asked Questions (FAQ)

What is factor 9-4x^2 ?
The solution to factor 9-4x^2 is (3+2x)(3-2x)