Question

If 1/2 is a zero of the quadratic polynomial 2x²+ 3x+ p , then the value of p


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Answer 1

Answer:

Step-by-step explanation:

p(x)=2x²+ 3x+ p

p(1/2)=0(given)

p(1/2) = 2(1/2)^2+3(1/2)+p

0=2(1/4)+3/2+p

taking lcm as 4

0=2+6+4p/4

taking 4 to rhs

2+6+4p=0

4p=-8

p=-2

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