Question

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Draw the graphs of (i) y=x2-x-6 (ii)y=6-x-xand find zeroes in each case.
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Answer 1

ANSWER

Given,

y=x  

2

−x−6

x  

2

−x−6=0

→(x−3)(x+2)=0

→x=−2,3

y=6−x−x  

2

 

6−x−x  

2

=0

→(x+3)(x−2)=0

→x=−3,2

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