How do you multiply #8 (5y-8) - (5y+6)#?

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Answer 1 · 2015-09-29T05:24:45

The answer is #35y-70# .

#8(5y-8)-(5y+6)#

Expand #8(5y-8)#

#(40y-64)-(5y+6)#

Multiply #-1# times (5y+6)#

#40y-64-5y-6#

Gather like terms.

#40y-5y-64-6=#

#35y-70#