if -5 is a root of quadratic equation 2 X square + 2 x minus 15 is equal to zero if the quadratic equation 4 x square - 2 PX + K is equal to zero has equal roots find the value of k
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questions is wrong
2px
if p is not there
then,
4x^2-2x+k=0
4(-5)^2-2(-5)+k=0
4*25+10+k=0
100+10+k=0
110+k=0
k=-110
2px
if p is not there
then,
4x^2-2x+k=0
4(-5)^2-2(-5)+k=0
4*25+10+k=0
100+10+k=0
110+k=0
k=-110
Umangyoyo:
yes u r right
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