Question

find the value of p for the quadratic equation has two equal roots.




please solve it fast....
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Answer 1

Answer:

xx-2x(1+3p) -7(3+2p) =0

-xx(4p) -7(5p) =0

xx+7-4p +5p=0

xx+7+4p+5p=0

xx+7+9p=0

xx+16p=0

16p-0=xx

p=16