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Popular >

p-4sqrt(p)=21

Solution

p - 4 p = 21

Solution

p = 49

Solution steps

p - 4 p = 21

Remove square roots

16 p = 441 - 42 p + p^{2}

Solve

16 p = 441 - 42 p + p^{2} : p = 49, p = 9

p = 49, p = 9

Verify Solutions:

p = 49

True

, p = 9

False

The solution is

p = 49

Popular Examples

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y, x = 36 - y^{2}

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r, c = 3 r

(x+3)^{(2/3)}=8

(x + 3)^{(\frac{2}{3})} = 8

solvefor y,x=sqrt(y)+8 solve for

y, x = y + 8

6 x = 3 x

Frequently Asked Questions (FAQ)

What is the answer to p-4sqrt(p)=21 ?
The answer to p-4sqrt(p)=21 is p=49
Solve for p: p-4sqrt(p)=21
The solution is p=49