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Popular >

factor 121-49x^2

Solution

factor

121 - 49 x^{2}

Solution

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

Solution steps

121 - 49 x^{2}

Apply exponent rules

= 1 1^{2} - (7 x)^{2}

Apply Difference of Two Squares Formula:

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

1 1^{2} - (7 x)^{2} = (11 + 7 x) (11 - 7 x)

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

Popular Examples

1.2\div 1/(\frac{1){1.2}}

1.2 \div \frac{1}{\frac{1}{1.2}}

simplify (9x)/2-(2x)/9 simplify

\frac{9 x}{2} - \frac{2 x}{9}

\frac{38}{9}

simplify (2x^7y^3)/(x^6y^5)simplify

\frac{2 x ^{7} y ^{3}}{x ^{6} y ^{5}}

simplify 1/8 \times 1/2 simplify

\frac{1}{8} \times \frac{1}{2}

Frequently Asked Questions (FAQ)

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