using suitable identity evaluate (402)^2-(398)^2
with full steps
Answers
Answered by
6
Answer:
» (402)² - (398)²
= (402 + 398) (402 - 398)
= (800) (4)
= 3200
Answered by
0
Answer:
3200
Step-by-step explanation:
(402)²-(398)²
=(402+398) (402-398)
=(800) (4)
=800*4
=3200
Similar questions