Geometrically derive the formula for (a+b)² and (a-b)².
Answers
Answered by
2
Answer:
a^2 + b ^2 + 2ab, a^2 + b^2 - 2ab
Step-by-step explanation:
Answered by
4
Answer:
(a+b)^2 = a^2 + b^2 + 2ab
(a-b) ^2 = a^2 + b^2 - 2ab
Step-by-step explanation:
Expand them, take common and hence you'll get the derivation.
Similar questions