Question

B: If a = 2, b = -2 find the value of
a) a2 + b2 - ab
b) a-b​

Answer 1

Answer:

a) 12

b)4

Step-by-step explanation:

Hope this answer will help you

Please mark this as brainliest answer

Answer 2

Here's your answer mate

Step-by-step explanation:

a) a^2+b^2-ab

=> 2^2+-2^2-2×-2

=>4+(-4)+4

=>+4

Always be happy dear ☺☺