Chapter : Algebraic Identity.
Evaluate the following using identity:-
1. (48)^2
No spam
Best answer will be marked as brainliest
Answers
Answered by
5
Step-by-step explanation:
1. (48)^2
= (40+8)^2
= (x+y)^2= x^2+y^2+2(xy)
= 40^2+8^2+2(40×8)
= 1600+64+2(320)
= 1600+64+640
= 2304.......
mark me brainleast
Similar questions