en

English

Español

Português

Français

Deutsch

Italiano

Русский

中文(简体)

한국어

日本語

Tiếng Việt

עברית

العربية

Popular >

factor 25x^2-49

Solution

factor

25 x^{2} - 49

Solution

(5 x + 7) (5 x - 7)

Solution steps

25 x^{2} - 49

Apply exponent rules

= (5 x)^{2} - 7^{2}

Apply Difference of Two Squares Formula:

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

(5 x)^{2} - 7^{2} = (5 x + 7) (5 x - 7)

= (5 x + 7) (5 x - 7)

Popular Examples

simplify (sqrt(5)+sqrt(11))(sqrt(5)-sqrt(11))simplify

(5 + 11) (5 - 11)

(2(a-7)}{15}=\frac{a+4)/6

\frac{2 ( a - 7 )}{15} = \frac{a + 4}{6}

simplify 5sqrt(28)+sqrt(7)simplify

528 + 7

factor 2x^2+3x-20 factor

2 x^{2} + 3 x - 20

x = - 6 x^{2} + 384

Frequently Asked Questions (FAQ)

What is factor 25x^2-49 ?
The solution to factor 25x^2-49 is (5x+7)(5x-7)