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01-06-2021
Mathematics

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Find the properties of the Quadratic Function: -x^2-8x=15

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01-06-2021

Step-by-step explanation:

-x²-8x=15

=> -x²-8x-15= 0

<=> x2+8x+15=0

(x+5)(x+3)=0

x= -5 or x = -3

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