whats 4a+3(2a+b)-(2a-b)?

1 ⤊

2006-10-16 08:55:02 · 4 answers · asked by freeminder 2 in Science & Mathematics ➔ Mathematics

4a + 3(2a + b) - (2a - b)
4a + 6a + 3b - 2a + b
4a + 6a - 2a + 3b + b
10a - 2a + 3b + b
8a + 3b + b
8a + 4b
OR
4(2a + b)

2006-10-16 09:38:08 · answer #1 · answered by Bagheer_ 2 · 0⤊ 0⤋

4a + 3(2a+b)-(2a-b)
4a + 6a + 3b -2a+b
8a +4b
4(2a+b)

2006-10-16 17:00:58 · answer #2 · answered by danjlil_43515 4 · 0⤊ 0⤋

4(2a+b)

2006-10-16 16:06:16 · answer #3 · answered by ? 7 · 1⤊ 0⤋

4a+3(2a+b)-(2a-b)
4a+6a+3b-2a+b
4a+6a-2a+3b+b
8a+4b

2006-10-16 16:13:10 · answer #4 · answered by yupchagee 7 · 0⤊ 0⤋