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Popular >

sqrt(r+4)-r+2=0

Solution

r + 4 - r + 2 = 0

Solution

r = 5

Solution steps

r + 4 - r + 2 = 0

Remove square roots

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

Solve

r + 4 = r^{2} - 4 r + 4 : r = 5, r = 0

r = 5, r = 0

Verify Solutions:

r = 5

True

, r = 0

False

The solution is

r = 5

Graph

Popular Examples

1/(\sqrt[4]{x^3)}=27

\frac{1}{4 x ^{3}} = 27

x 4 - x = 0

solvefor y,x=-sqrt(y)solve for

y, x = - y

solvefor y,x=sqrt(y+5)solve for

y, x = y + 5

7.3x-47.7=1.5sqrt((x-0))

7.3 x - 47.7 = 1.5 (x - 0)

Frequently Asked Questions (FAQ)

What is the answer to sqrt(r+4)-r+2=0 ?
The answer to sqrt(r+4)-r+2=0 is r=5
Solve for r: sqrt(r+4)-r+2=0
The solution is r=5