1. ( x + y ) ² =
2. ( x – y ) ² =
3. ( x + y ) ( x – y ) =
4. ( x + y ) ³ =
5. ( x – y ) ³ =
pa answer naman po
2. ( x – y ) ² =
3. ( x + y ) ( x – y ) =
4. ( x + y ) ³ =
5. ( x – y ) ³ =
pa answer naman po
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Answers & Comments
Answer:
1. ( x + y )^2 = x^2 + y^2
2. ( x - y )^2 = x^2 - y^2
3. ( x + y) ( x + y ) = x^2 + 2yx + y^2
4. ( x + y )^3 = x^3 + y^3
5. ( x - y )^3 = x^3 - y^3
Step-by-step explanation:
In no.3 I used FOIL method, correct me if im wrong.
I Hope it helps :)