The sum of ab + bc, bc – ac and ac + ab is
(a) 0
(b) ab + bc
(c) 2bc
(d) 2 (ab + bc)
Answers
Answered by
1
Answer:
option D = 2 (ab + bc )
Step-by-step explanation:
ab + bc + bc - ac + ac + ab
ab + ab + bc + bc - ac + ac
2ab + 2bc
2(ab+bc) ans.
Answered by
0
Answer:
d....2(ab+bc)
Step-by-step explanation:
ab+bc+bc-ac+ac+ab
=2ab+2bc=2(ab+bc)
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