Question

FIND THE zeros of x2 + 3x - 4

Answer 1

Answer:

1,-4

Step-by-step explanation:

Discriminant = √9+16 = √25 = 5

Roots = (-3+5)/2 = 1

(-3-5)/2 = -4

Answer 2

Answer:

hey mate here is the answer

Step-by-step explanation:

p (-4) = (-4)² +3×-4= 16-12-4= 0

p (1) = (1)² +3×1-4 = 1+3-4= 0