Question

$a \: point \: on \: the \: x \: axis \: is$

$(x + 1) (x - 2) = 0$
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Answer 1

Step-by-step explanation:

the graph when cuts the x axis the number of times the no. of zeros are equal to the number of cuts .

x²-2x+ x-2=0

x²-x-2=0

now solve this equation