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Popular >

factor 4r^2-25

Solution

factor

4 r^{2} - 25

Solution

(2 r + 5) (2 r - 5)

Solution steps

4 r^{2} - 25

Apply exponent rules

= (2 r)^{2} - 5^{2}

Apply Difference of Two Squares Formula:

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

(2 r)^{2} - 5^{2} = (2 r + 5) (2 r - 5)

= (2 r + 5) (2 r - 5)

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- 8 j + 4

Frequently Asked Questions (FAQ)

What is factor 4r^2-25 ?
The solution to factor 4r^2-25 is (2r+5)(2r-5)