Question

if a + b is equal to 7 and a b is equal to 12 find the value of a square minus ab + b square​

Answer 1

Answer:

13.plz mark it as the brainliest answer

Step-by-step explanation:

a2+b2-ab

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

(a+b)^2-3ab

7^2-3(12)

49-36

13

Answer 2

Step-by-step explanation:

plzz see the attachment