Question

Use the formula to find the values. (50+2)(50-2)

Answer 1

Using a+b a- b =(a2-b2)

(50)2 - (2)2

2500-4

2496

Answer 2

By using this formula (a+b)(a-b)we can find it .

(50+2)(50-2)

=50*50-2*2

=2500-4

=2496