the point at which y=2x-1 cuts the x-axis is
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Answer:
The equation y=x
2
−x−12 cuts x axis at y=0
put y=0, we get x
2
−x−12=0
x
2
−x−12=0
x
2
−4x+3x−12=0
x(x−4)+3(x−4)=0
(x−4)(x+3)=0
x=4 or x=−3
The points cut x axis are (4,0) and (−3,0)
we put x=0 , when it cuts y axis
y=0
2
−0−12
y=−12
Step-by-step explanation:
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