Math, asked by nidhi110, 1 year ago

Simplify the 16th question fast...................

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Answers

Answered by adhilmomu7
0
2a-[4b-{4a-(3b-2a+2b)}]
=2a -16ab^2-28a^2b

nidhi110: u have neglected the bar
adhilmomu7: Bar?
nidhi110: oo... no no... thanx
nidhi110: but ans should be 8a-5b
Answered by surbhi06
1
2a - [ 4b - { 4a - ( 3b -2a - 2b )}]
2a - [ 4b - { 4a - b + 2a}]
2a - [ 4b - 6a + b ]
2a - 5b + 6a
8a - 5b

Hope it helps!!!

nidhi110: the bar??
surbhi06: I have solved the bar
surbhi06: u can check in 1 line
nidhi110: hmm
surbhi06: u may see sign of 2b changed
nidhi110: yes
nidhi110: tnx
surbhi06: my pleasure
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