Question

please answer questions 4​

Answer 1

Step-by-step explanation:

Put a = -4

b = -2

( a + b )^2 = a^2 + b^2 +2ab

( -4 + -2 )^2 = -4^2 + -2^2 + 2 × ( -4 + -2 )

( -6 )^2 = 16 + 4 - 8 - 4

36 = 20 - 8 - 4

= 12 - 4 = 8

36 is not = 8