If p, q are zeroes of polynomial f(x) = 2x2 -7x+3, find the value of p 2+q 2 .
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Hey
Here is your answer,
2x^2 -7x +3 =0
Sum of zeroes = -b/a
p+q = 7/2
Product of zeroes = c/a
Pq = 3/2
p^2 + q^2 = (p+q)^2 -2pq
= (7/2)^2 - 2 x 3/2
= 49/4 -3
= 49-12/4
=37/4
Hope it helps you!
Here is your answer,
2x^2 -7x +3 =0
Sum of zeroes = -b/a
p+q = 7/2
Product of zeroes = c/a
Pq = 3/2
p^2 + q^2 = (p+q)^2 -2pq
= (7/2)^2 - 2 x 3/2
= 49/4 -3
= 49-12/4
=37/4
Hope it helps you!
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