Question

If a =-2 and b = -1 find the value of: A. a2 – b
2
-4ab
B. -4a -5ab​

Answer 1

Answer:

A. -11

B. -2

Is the Answer

Answer 2

Answer:

ok

Step-by-step explanation:

a2 - b2 = (-2^2) - (-1^2) = 4 - 1 = 3

-4a -5ab = (-4×-1) -5 × -1 × -2= 4 - 10 = -6