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Popular >

simplify (x+4)^2-1

Solution

simplify

(x + 4)^{2} - 1

Solution

x^{2} + 8 x + 15

Solution steps

(x + 4)^{2} - 1

Expand

(x + 4)^{2} : x^{2} + 8 x + 16

= x^{2} + 8 x + 16 - 1

Subtract the numbers:

16 - 1 = 15

= x^{2} + 8 x + 15

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Frequently Asked Questions (FAQ)

What is (x+4)^2-1 ?
The solution to (x+4)^2-1 is x^2+8x+15