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anonymous
 4 years ago
divide
x^2+8x+15
_______________divided x^2+6x+9/4x^25x6
4x^2+23x+15
anonymous
 4 years ago
divide x^2+8x+15 _______________divided x^2+6x+9/4x^25x6 4x^2+23x+15

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anonymous
 4 years ago
Best ResponseYou've already chosen the best response.0Reciprocate the second fraction and multiply the two fractions. Try to factor things out to make it simpler.

anonymous
 4 years ago
Best ResponseYou've already chosen the best response.0Factored mostly with ac grouping except x^2+6x+9 which is simply (x+a)^2

anonymous
 4 years ago
Best ResponseYou've already chosen the best response.0\[\frac {x ^{2} + 8x +25}{4x ^{2} + 23x +15} \div \frac {x^{2} + 6x + 9}{4x^{2}  5x 6}\]

anonymous
 4 years ago
Best ResponseYou've already chosen the best response.01st denominator factored by grouping like so: (4x^2 + 20x + 3x + 15) = 4x(x+5)+3(x+5)=(x+5)(4x+3)

anonymous
 4 years ago
Best ResponseYou've already chosen the best response.0\[\frac {x ^{2} + 8x +25}{4x ^{2} + 23x +15} * \frac {4x^{2}  5x 6}{x^{2} + 6x + 9}\]

anonymous
 4 years ago
Best ResponseYou've already chosen the best response.0And then factor & simplify as Rick says.

anonymous
 4 years ago
Best ResponseYou've already chosen the best response.02nd denominator like: 4x^28x+3x6=4x(x2)+3(x2)=(x2)(4x+3)

anonymous
 4 years ago
Best ResponseYou've already chosen the best response.0I typed the first quadratic wrong, was correcting it to 15, instead of 25.

anonymous
 4 years ago
Best ResponseYou've already chosen the best response.0Then its just a matter of cancelling out like factors
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