evaluate 215 × 185 using a suitable identity
Answers
Answered by
4
Answer:
mark me brainliest
Step-by-step explanation:
(200 - 15) * (200 + 15)
we know that (a-b)*(a+b) = a^2 - b^2
=(200)^2 - (15)^2
=40000 - 225
=39775
Answered by
1
Answer:
39775 is the right answer
Similar questions