-4
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You can use the foil method.
(ab+2b)(ac-2c)
First: ab • ac = a2bc
Outer: ab • -2c = -2abc
Inner: 2b • ac = 2abc
Last: 2b • -2c = -4bc
Rewrite: a2bc - 2abc + 2abc - 4bc
Rewrite: a2bc - 4bc
The terms in the algebraic expression of: ab-2b+2c can not be simplified any further.
(b + 2c)(b - c)
6/11 x 3/4 = 18/44. When multiplying fractions, multiply the numerators together, and multiply the denominators together.
Apt- 2C - 1985 TV was released on: USA: 1985
The GCF is 2.
2C