Question

The sum of two numbers is 100 and their difference is 37. The difference of their squares is :
(A) 37
(B) 63
(C) 3700
(D) 1800​

Answer 1

Answer:

(C) 3700

Step-by-step explanation:

a+b=100

a-b=37

a²-b²=(a+b)(a-b)=100×37=3700