Question

If a+b =4 and ab=6 what will be the sum of a²+b² ​

Answer 1

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

put the value of a+b. ,ab

(4^2=a^2+b^2+2(6)

16=a^2+b^2+12

a^2+b^2=4

4 is answer

Answer 2

Answer:

2 is the answer

Step-by-step explanation:

(a+b)square-2ab

4 square - (2)6

16-12

2