25-x2=144-(13-x)2

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Solution for 25-x2=144-(13-x)2 equation: 



25-x2=144-(13-x)2

We move all terms to the left:

25-x2-(144-(13-x)2)=0

We add all the numbers together, and all the variables

-x2-(144-(-1x+13)2)+25=0

We add all the numbers together, and all the variables

-1x^2-(144-(-1x+13)2)+25=0



We calculate terms in parentheses: -(144-(-1x+13)2), so:

144-(-1x+13)2

determiningTheFunctionDomain
-(-1x+13)2+144

We multiply parentheses

2x-26+144

We add all the numbers together, and all the variables

2x+118

Back to the equation:

-(2x+118)



We get rid of parentheses

-1x^2-2x-118+25=0

We add all the numbers together, and all the variables

-1x^2-2x-93=0

a = -1; b = -2; c = -93;
Δ = b2-4ac
Δ = -22-4·(-1)·(-93)
Δ = -368
Delta is less than zero, so there is no solution for the equation

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