(2x+1)²+(x+1)²=6x+47
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(2x+1)^2+(x+1)^2=6x+47
then, use formula (a+b)^2
so,4x^2+4x+1+x^2+2x+1=6x+47
further x^2=45\5
therefore,x=√9
then,x=3
then, use formula (a+b)^2
so,4x^2+4x+1+x^2+2x+1=6x+47
further x^2=45\5
therefore,x=√9
then,x=3
painthapa:
thanks for your help
anytime
dro I have to put formula in there
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16
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