Find indentity of (8.1)²
Answers
Answered by
3
Step-by-step explanation:
(a+b)2
a2+b2+ 2ab
this is the identity
Answered by
3
Answer:
=65.7
Step-by-step explanation:
:(8+ 0.1)^2
= 8^2 + 0.1^2+ 2(8)(0.1)
=64+0.01+ 1.6
=65.7
Similar questions