1. विस्तार करने पर व्यंजक (a+2b_c)2 बराबर है
(A) a2+4b2 + c2-2ab-2bc - ac
(B) 92+4b2+02+4ab+4bc + 2ac
(C) a2+4b2 + c2 + 4ab-4bc -2ac
(D) 2+4b2+02+4ab-4bc-4ac
Answers
Answered by
2
Answer:
a is your answer hope it will help you
Answered by
0
Answer:
(C)
Step-by-step explanation:
hope you understood.
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