Question

expand -: (4x-8)² and explain it​

Answer 1

Answer:

$(4x - 8)^{2}$

$- 32^{2}$

Step-by-step explanation:

You should multiply the numbers if both of the numbers have the same exponent powers.

Answer 2

hello mate!!!

hint: (a-b)²=a²+b²-2ab-----------①

answer: 16x²+64-64x

explanation:

substitute (4x-8) as

a=4x, b=8

now, (a-b)²=(4x-8)²

                  =(4x)²+(8)²-2(4x)(8)          [from eqn ①]

                  =16x²+64-64x