Asked by INEEDHELP

Note: Enter your answer and show all the steps that you use to solve this problem in the space provided.
a)Simplify the expression and explain each step
4(3x+2)-2
b)Factor the expression below
20b-16
Answered by oobleck
both of these involve the distributive property. Looks like you need to review that topic.

4(3x+2 = 4*3x + 4*2 = 12x+8
20b-16 = 4*5b - 4*4 = 4(5b-4)
Answered by henry2,
a. 4(3x+2)-2 = 12x+8-2 = 12x+6.
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