(i) 2512 - 16m
(iii) (2a+b)2-(a+b)
(v) (x+y-z) - (x-y+z)?
Answers
Answered by
0
Answer:
what........,,.,
Explanation:
What.....,,.....,.....
Answered by
0
Answer:
(i) 16(157-m), (iii) 3a+b, (v)2y-2z
Explanation:
(i) 2512 -16m
=}16(157-m)
(iii) (2a+b)2-(a+b)
=}4a+2b-a-b
=}3a+3b-b
=}3a+b
(v) (x+y-z)-(x-y+z)
=}x+y-z-(x-y+z)
=}x+y-z-x+y-z
=}2y-z-z
=}2y-2z
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