Question

x^2- 60x - 2700
solve by applying quadratic formula...
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Answer 1

Step-by-step explanation:

x^2-90x+30x- 2700=0

x(x-90) + 30(x-90)= 0

(x+30) (x-90) = 0

Therefore x= -30 or x= 90

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Answer 2

Here is your answer.

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