Question

find the square of the following number with out Actual multiplication 94​

Answer 1

(94)² can be written as (90+4)²

where 90 is a and 4 is b

Step-by-step explanation:

By using formula

(a+b)²=a²+2ab+b²

So ,

(90)²=8100

2.90.4=720

(4)²= 16

Answer 2

8836

(100-6)^2

10000 - 1200 + 36

8800+36

8836