25. If the equation 2x2 – 5x + (k + 3) = 0 has equal roots then the value of k is
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22
Step-by-step explanation:
equal roots condition b^2 -4ac=0
25 - 4× 2×(k+3)= 0
25 = 8k + 24
8k=1
k=1/8
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