factorise 1+x+3y+3xy
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Answered by
13
Solution :—
..............................
= 1(1 + x) + 3y(1 + x)
= (1 + x) (1 + 3y)
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..............................
= 1(1 + x) + 3y(1 + x)
= (1 + x) (1 + 3y)
.................................
Answered by
3
the answer is ur question is 9xy
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