Math, asked by mahantomanish44, 17 hours ago

Expand the following
1)(4a-b+2c)^2. 2) (3a-5b-c)^2

Answers

Answered by tarekalihussein8

0

Answer:

1:16a²-8ab+16ac+b²-4bc+4c² 2:9a²-30ab-6ac+25b²+10bc+c²

Answered by kingshauwn12

0

Answer:

1: 16a²-8ab+16ac+b²-4bc+4c²

2: 9a²-30ab-6ac+25b²+10bc+c²

Step-by-step explanation:

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