Which of the following is correct:
(a) ( + ) = +
(b) ( + ) = + - 2xy
(c) ( + ) = + + 2xy
(d)All are correct
Answers
Answered by
1
Answer:
(a) ( + ) = + is correct..
Step-by-step explanation:
Answered by
1
Answer:
B Is correct
Step-by-step explanation:
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