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:

Here is your answer........

Answer 2

Answer:

13

Step-by-step explanation:

a+b= 7

ab= 12

(a^2+b^2)= 7^2

=>a^2+b^2+2ab=49

=>a^2+b^2=49-2*12=49-24=25

therefore

a^2-ab+b^2=25-12=13

hope this helps you ☺