Question

sqrtsqrt 4. If p(x) = x ^ 2 - 3x + 2 then ,(-3)=... a) - 6 b) 6 c) 2 d) 20​

Answer 1

Step-by-step explanation:

Let α,α 2

be the roots of 3x

2 +px+3=0

Now, S=α+α

2 =− 3p ,

P=α 3 =1⇒α=1,ω,ω 2

Now, α+α

2 = 3p

⇒ω+ω 2 =− 3p ⇒−1=− 3p

⇒p=3

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Answer 2

Answer:

d) 20

I hope it helps you.