Question

if one of the roots of quadratic equation x²-3x-p=0 is 5 find p​

Answer 1

Answer:

It is given that one root is 5 .

Given equation:

p(x)=x²-3x-p=0

p(5)=(5)²-3(5)-p=0

.25-15-p =0

10-p=0

p=10

the value of p=10.

Step-by-step explanation:

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