Math, asked by tanvi1165, 1 year ago

evaluate using expansion of (a+b)² or (a-b) ² : (9.4)²​

Answers

Answered by ipsitasangwan
7

Answer: 88.36....

The whole method is in the attachment...

Attachments:

tanvi1165: thanks
ipsitasangwan: Welcome
Answered by nischhal0
2

Step-by-step explanation:

(9.4)^2=(10-0.6)^2=(10)^2+(0.6)^2-2×10×0.6

=100+0.36-12=88+0.36=88.36


tanvi1165: thanks
Similar questions