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Popular >

factor 49a^2-4

Solution

factor

49 a^{2} - 4

Solution

(7 a + 2) (7 a - 2)

Solution steps

49 a^{2} - 4

Apply exponent rules

= (7 a)^{2} - 2^{2}

Apply Difference of Two Squares Formula:

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

(7 a)^{2} - 2^{2} = (7 a + 2) (7 a - 2)

= (7 a + 2) (7 a - 2)

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\frac{x y - y w + x z - z w}{x y + y w + x z + z w}

Frequently Asked Questions (FAQ)

What is factor 49a^2-4 ?
The solution to factor 49a^2-4 is (7a+2)(7a-2)