Question 678559
Start with the innermost parentheses
Distribute the 2
2(4-y) = 8 - 2y
...
{{{4(-3y^2+8-2y)}}}
Distribute the 4
{{{-12y^2 + 32 - 8y}}}
...
Factor out the negative
{{{-1(12y^2+8y-32)}}}
Factor inside the parentheses
{{{highlight_green(-1(2y+4)(6y-8))}}}
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