Simplify 2a-[3b-{a-(-3b-2c)+8c-5(2a-9c+2b)}]
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Answer:
2
−
1
[
3
−
1
(
−
1
(
−
3
−
2
)
+
8
−
5
(
2
−
9
+
2
)
)
]
2a-1[3b-1(a{\color{#c92786}{-1(-3b-2c)}}+8c-5(2a-9c+2b))]
2a−1[3b−1(a−1(−3b−2c)+8c−5(2a−9c+2b))]
2
−
1
[
3
−
1
(
+
3
+
2
+
8
−
5
(
2
−
9
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