1.

Q.4 Complete the properties.1. (a + b)2 =? 2. (a - b)2 =?3. a2-b2=? 4. (x + a) (x+b) =?​

Answer»

Answer:

1.a^2+b^22.a^2-b^2

Step-by-step EXPLANATION:

this is FORMULAE



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