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Popular >

simplify (x+2)^2-4

Solution

simplify

(x + 2)^{2} - 4

Solution

x^{2} + 4 x

Solution steps

(x + 2)^{2} - 4

Expand

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

= x^{2} + 4 x + 4 - 4

Subtract the numbers:

4 - 4 = 0

= x^{2} + 4 x

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Frequently Asked Questions (FAQ)

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