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Popular >

factor 4j^2-1

Solution

factor

4 j^{2} - 1

Solution

(2 j + 1) (2 j - 1)

Solution steps

4 j^{2} - 1

Apply exponent rules

= (2 j)^{2} - 1^{2}

Apply Difference of Two Squares Formula:

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

(2 j)^{2} - 1^{2} = (2 j + 1) (2 j - 1)

= (2 j + 1) (2 j - 1)

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Frequently Asked Questions (FAQ)

What is factor 4j^2-1 ?
The solution to factor 4j^2-1 is (2j+1)(2j-1)