how to solve this x^2 +[x+2]^2=244
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X square + X square + 4 x + 4 equal to 244
2X square + 4 x + 4 equal to 244
2x^2 +4x-240=0
X^2 +2X-120=0
X^2 +12x+10x-120=0
X=12 or 10
2X square + 4 x + 4 equal to 244
2x^2 +4x-240=0
X^2 +2X-120=0
X^2 +12x+10x-120=0
X=12 or 10
rajveezzz:
thank u very much
but how the first step comes
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