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Mathematics, 07.09.2019 01:20 bayl3ighh
Which expressions are equivalent to 4(-5z+2)+(-6)4(ā5z+2)+(ā6)4, left parenthesis, minus, 5, z, plus, 2, right parenthesis, plus, left parenthesis, minus, 6, right parenthesis ?
choose all answers that apply:
(choice a) a 20z-220zā220, z, minus, 2
(choice b) b 2(-10z+1)2(ā10z+1)2, left parenthesis, minus, 10, z, plus, 1, right parenthesis
(choice c) c none of the above
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Which expressions are equivalent to 4(-5z+2)+(-6)4(ā5z+2)+(ā6)4, left parenthesis, minus, 5, z, plus...
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