Question

(9.8)² evaluate the following​

Answer 1

Answer:

Step-by-step explanation:

By using identity (a +b)^ =a^ + 2ab + b^

on putting a= 9 and b = 0.8

(9 + 0.8)^ = 9^ + 2×9 × 0.8 + 0.8^

= 81 + 14.4 +0.64

= 96.04

Answer 2

Answer:

Answer is 96.04 because,

Step-by-step explanation:

(9.8)^2=9.8×9.8=98/10×98/10

=9604/100

=96.04

So (9.8)^2=96.04

THANK YOU