Question

If alpha and beta are the zeroes of the quadratic polynomial f(x) = 3x2 + 5x - 2 then find alpha2 + beta2

Answer 1

Answer:

Step-by-step explanation:

f(x) = 3x2 + 5x - 2

f(x) = 3x2 + 6x - x - 2

f(x) = 3x(x+2)-1(x+2)

f(x) = (3x-1)(x+2)

x=1/3

x=-2