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what are the roots of the equation 2x( 3-×) =5(x-2)​

Sagot :

Answer:

x1=2,x2=2.5

Step-by-step explanation:

6×-2×2=5-10

6×-2×2-5×+10=0

×-2×2+-5×2-10=0

-×+2×2-10=0

2×2-×-10=0

2×2+4×-5-×-10=0

2××(×+2)-5(×+2)=0

(×+2)×(2×-5)=0

×+2=0

2×-5=0

×=-2

×=5/2

×1=-2,×2 5/2