Question

factorise the following equation: x²-8x-64​

Answer 1

Step-by-step explanation:

x2 -8x - 64. =x2 - 2*4x - 16*4

Answer 2

Answer:

x^2-8x-64

x^2-(8+8)x-64

x^2-8x-8x-64

x (x-8)-8 (x-8)

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