Question

0.14 Write down especial identities express with full explanation.

1. (a - b)2
2.(a + b)2
3.(a - b) (a + b)​

Answer 1

Step-by-step explanation:

Write down especial identities express with full explanation.

1. (a - b)2

2.(a + b)2

3.(a - b) (a + b)

Answer 2

Answer:

1. (a-b)²= a²-2ab+y²

2.(a-b)²= a²+2ab+b²

3.(a-b) (a+b)= x²+(a+b)x+ab

Step-by-step explanation:

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