Question

if x equal to 2, a equal to -1 ,b equal to -3 then find 4a square -b square +6a square -7b square​

Answer 1

Answer:

-44 is the answer......

Answer 2

Answer:

34

Step-by-step explanation:

4a sq-b+6a sq - 7b

4(-1)sq-(-3)+6(-1)sq-7(-3)

4+3+6+21

34