Question

(1-0.1)^2 .solve using identity no. 2 ​and give word to word explanation​

Answer 1

Hey mate hope it helps you...

( 1 - 0.1 ) ² = 1²+ 0.1² - 2(1)(0.1) [ identity ]

= 1+0.01 - 0.2

= 0.81

Answer 2

Answer:

0.81

Step-by-step explanation:

identity no.2 :

$(a-b)^2=a^2-2ab+b^2\\\\\\(1-0.1)^2= (1)^2-(2*1*0.1)+(0.1)^2\\\\= 1 - 0.2 + 0.01\\\\= 1.01 - 0.2\\\\= 0.81$

hope this helps you mate...

hope you are safe

:)