Question

If a+b=15 and a^2-b^2=60 what is the value of a-b​

Answer 1

Answer:

Step-by-step explanation:

Given: a+b = 15

a^2-b^2=60

To Prove: (a-b)=?

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

60=15(a-b)

60/15=(a-b)

4=(a-b)

Hence, the required value (a-b)=4