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Popular >

factor 49-121x^2

Solution

factor

49 - 121 x^{2}

Solution

(7 + 11 x) (7 - 11 x)

Solution steps

49 - 121 x^{2}

Apply exponent rules

= 7^{2} - (11 x)^{2}

Apply Difference of Two Squares Formula:

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

7^{2} - (11 x)^{2} = (7 + 11 x) (7 - 11 x)

= (7 + 11 x) (7 - 11 x)

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Frequently Asked Questions (FAQ)

What is factor 49-121x^2 ?
The solution to factor 49-121x^2 is (7+11x)(7-11x)