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Popular >

simplify (sqrt(x+y)-2)*(sqrt(x+y)+2)

Solution

simplify

(x + y - 2) \cdot (x + y + 2)

Solution

x + y - 4

Solution steps

(x + y - 2) (x + y + 2)

Apply Difference of Two Squares

(x + y - 2) (x + y + 2) : x + y - 4

= x + y - 4

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Frequently Asked Questions (FAQ)

What is (sqrt(x+y)-2)*(sqrt(x+y)+2) ?
The solution to (sqrt(x+y)-2)*(sqrt(x+y)+2) is x+y-4