Question

9x²-64 find zeros of polynomial

Answer 1

9x^2 - 64 = 0

(3x)^2 - (8)^2 =0

(3x+8)(3x-8) = 0

x = ± 8/3

Answer 2

9x2+0x-64.
9x2+24x-24x-64
in this way solve by mid term split method.