Dupunxes9p9nta Dupunxes9p9nta

22-11-2016
Mathematics

contestada

Simplify completely x^2 + 12x +35
________________
3x + 15 ...?

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MissPhiladelphia MissPhiladelphia

22-11-2016

The numerator will be, x2+12x+35=(x+7)(x+5)
The denominator would be,3x+15=3(x+5)
so you will have this equation.(x+7)(x+5)/3(x+5)
You can cancel out the (x+5) terms on the bottom and top and you end up with:(x+7)/3

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