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23-06-2021
Mathematics

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PLEASEEE HELPPPPPPP!!!!!!! question is above

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nganhang11012006 nganhang11012006

23-06-2021

AB=5

Step-by-step explanation:

x^2 - 10=3x

x^2 -3x -10=0

x^2 +2x-5x-10=0

x(x+2) -5(x+2) =0

(x-5) (x+2) =0

x-5=0. x+2=0

x=5. x=-2

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