Question

If alpha and beta are zeros of the quadratic polynomial f x is equal to x square + 4 x + 4 such that alpha square

Answer 1

x²+4x+4 = 0

(x+2)² = 0

x+2 = 0

x = -2

so, α and β are equal

α = β = 2

so, α² = 2² = 4

Answer 2

Answer:

Step-by-step explanation: