SOLUTION: how do i do quadratic equations for example: x2-5x-36=0 You guys are the best. Thank u

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Question 1049149: how do i do quadratic equations for example: x2-5x-36=0
You guys are the best. Thank u
Found 2 solutions by hussamuddin, MathTherapy:
Answer by hussamuddin(51)   (Show Source): You can put this solution on YOUR website!
You can solve it by the formula:-

or use you calculator to find it:-
click MODE then click 5 and then click 3. put the values and you will get the answer.
Answer by MathTherapy(10552)   (Show Source): You can put this solution on YOUR website!

how do i do quadratic equations for example: x2-5x-36=0
You guys are the best. Thank u


(x - 9)(x + 4) = 0 ----- Factoring trinomial

x - 9 = 0         OR          x + 4 = 0

 

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