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Algebra questions need help

Algebra
Tutor: None Selected Time limit: 0 Hours

Apr 20th, 2015

(x-7)(x+5) < or equal to 0

x-7=0 and x+5=0

x=7 and x=-5

graph the less than or equal to as a solid line with plotted points (7,0) and (-5,0)

-5 < or equal to 0< or equal to 7

Apr 21st, 2015

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