Question

please answer the question
evaluate the following by using identity -I​

Answer 1

Answer:

${\huge{\bold{\pink{\underline{Hello}}}}}$

Step-by-step explanation:

8.1² = 8.1 x 8.1

= 65.61

${\huge{\bold{\pink{\underline{</strong><strong>Brainliest</strong><strong>}}}}}$

Answer 2

Answer:

65.61

Step-by-step explanation:

(10-1.9)^2

=100-38+3.61

=65.61