Question

1.if p q are zeroes of polynomial
f(X)=2x²-7x+3, find the value of
p²+q².

2.find the values of a And b, if they
are the zeroes of polynomial
x²+ax+b.

3. If alpha and beta are the zeroes of the
polynomial f(X)=x²-6x+k, find the value of K,
Such that alpha²+beta²=40.



​

Answer 1

I'm not pretty sure about 2nd one. so I'm just posting 1st one and 3rd one . hope it helps yet

Answer 2

Hey mate here is ur answer ..

(1)