Question

find the value of ab when a + b = 10 and a - b = 6 by this formula (a^2 - b^2) =(a+b) (a-b) ​

Answer 1

Answer:

60

Step-by-step explanation:

a square - b square =( a+b ) * (a-b)

                                 = 10*6

                                 = 60