(a + b) ² + ( a - b) ² = ________.
Answers
Answered by
0
Answer:
(a - b )
because plus plus is equal to plus and plus minus is equal tu minus
Answered by
0
Answer:
(a+b)2= a2+b2 +2ab
(a-b)2=a2+b2-2ab
Similar questions
Political Science,
2 months ago
Computer Science,
2 months ago
Geography,
4 months ago
English,
4 months ago
Math,
9 months ago
Math,
9 months ago