09-12-2017
Mathematics

contestada

Show that the area of the rectangle is equal to the quadratic equation next to it.

Please explain I really don't understand it!!!

Show that the area of the rectangle is equal to the quadratic equation next to itPlease explain I really dont understand it class=

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MidnightDuel MidnightDuel

09-12-2017

lemme try k
(x-3)(x+2)
=x^2-3x+2x-6
x^-x-6

x^2-x-30 = 0
(x-6)(x+5) = 0
x-6 =0
x=6
x+5 =0
x=-5

x=6 or x=-5
great I failed

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good job