Question

Using identities, evaluate
153²-147²​

Answer 1

Answer:

Simplify

2

−5×3

−5×125

5−2×6−5

Answer 2

Answer:

so its really easy

(a^2 - b^2) = (a-b)(a+)

= (153-147)(153+147)

= (6)(300)

= (6×300)

= ( 1800)

hence solved