Question

Calculate 58^2-42^2 ??

Answer 1

Answer: 1600

Step-by-step explanation: 58x58 - 42x42 = 1600

Answer 2

1600

Explanation:

As you can see, this is a difference of squares. We can plug it into our differences of squares formula to get the answer:

(a+b)(a-b)

(58+42)(58-42)

(100)(16)

= 1600

Hope you learned something!