Question

The value of a²-b², if a=7,b=5 is

Answer 1

Answer:

24

Step-by-step explanation:

7*7 - 5*5

49-25

24

Answer 2

Answer:

Step-by-step explanation:

GIVEN:

a=7

b=5

REQUIRED:

a²-b²=?

SOLUTION:

PUTTING THE VALUES

7²-5²

7×7-5×5

49-25

24.

RESULT:

a²-b²=24