Question
If the equation 2x² + 3x + p = 0 has equal roots, then
the value of p isSolution
Solution-2x²+3x+p = 0     … (1)Compare with ax2+bx+c=0a=2, b=3 and C=pif the roots of the equation are equal then the discriminantD=0√b2-4ac=0b2-4ac =09-4×2×p=08p=9p=9/8
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