Question

8.Find the roots of the quadratic equation 6x2-x-2=0

Answer 1

Answer:

Step-by-step explanation:

6x2-x-2=0

product= -12

sum =-1

this satisfies with the no.s 3 and -4

so substitute it

6x2-4x+3x-2=0

2x(3x-2)+1(3x-2)=0

2x+1=0     3x-2=0

x= -1/2  or 2/3

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Answer 2

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