Question

evaluate.
A) 67^2-53^2​

Answer 1

Answer:

1680

Explanation:

(67)²-(53)²

(67-53)(67+53)

(14)(120)

1680.

Thank you

Answer 2

Answer:

67^2 - 53^2

Since, they are perfect squares, we cannot simplify them.

We will use the identity a^2 - b^2 = (a+b) (a-b)

Here, a = 67 and b = 53

so, (67+53) (67 - 53)

= 120 × 14

= 1680