Question

(e) 306 x 288 solve using algebraic identities and the answer in my book is 88128​

Answer 1

Answer:

306

x288

= 88128

Explanation:

Your answer is 88218

Answer 2

Explanation:

It can be written as (297+9)×(297-9)

This is now in the form of (a+b)×(a-b) which is a²-b²

So, (297+9)×(297-9) = 297²-9² = 88209-81 = 88128.