all the following quadratic equations for real roots by the method of completing the perfect square.
Xsquare + 6x + 8 = 0
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xsquare +6x+8=0
=xsquare +4x+2x+8=0
=x(x+4)+2(x+4)=0
(x+2)(x+4)=0
So the value of quadratic equation is -2 and -4.
I hope this answer is your question .
=xsquare +4x+2x+8=0
=x(x+4)+2(x+4)=0
(x+2)(x+4)=0
So the value of quadratic equation is -2 and -4.
I hope this answer is your question .
awsmNiharika:
no we have to do this by completing the square not by factorization
Ok I understand but I don' know this method . but my solution is right
yes your solution is right.
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0
here, this the answer...
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no we have to do this by completing the perfect square not by factorization.
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