If the quadratic equation px2 -2 root 5 px+15=0 has two equal roots then find the value of p
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the value of p is 3...
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Answer:
p=3
Step-by-step explanation:
D = 0
2 0p^2 – 60p = 0, p cannot be 0
20p (p – 3) = 0
p = 3
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