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Popular >

simplify ((4n+5)^2-9)/4

Solution

simplify

\frac{( 4 n + 5 ) ^{2} - 9}{4}

Solution

2 (n + 2) (2 n + 1)

Solution steps

\frac{( 4 n + 5 ) ^{2} - 9}{4}

Factor

(4 n + 5)^{2} - 9 : 8 (n + 2) (2 n + 1)

= \frac{8 ( n + 2 ) ( 2 n + 1 )}{4}

Divide the numbers:

\frac{8}{4} = 2

= 2 (n + 2) (2 n + 1)

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Frequently Asked Questions (FAQ)

What is ((4n+5)^2-9)/4 ?
The solution to ((4n+5)^2-9)/4 is 2(n+2)(2n+1)