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Popular >

factor 4y^2-49

Solution

factor

4 y^{2} - 49

Solution

(2 y + 7) (2 y - 7)

Solution steps

4 y^{2} - 49

Apply exponent rules

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

Apply Difference of Two Squares Formula:

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

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

= (2 y + 7) (2 y - 7)

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Frequently Asked Questions (FAQ)

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