Question

FIND THE ZEROS OF X^+2X-8 AND VERIFY THE RELATIONSHIP BW ZEROS AND COEFFICIENTS

Answer 1

Answer:

x = 2,4

Step-by-step explanation:

x^2 + 2x - 8 =0

x^2 + 4x - 2x -8 =0

x(x+4) -2(x+4) = 0

(x-2) ( x+4) =0

then x -2 =0 or x +4 =0

therefore

x =2 or x = -4