Question

findthe quadratic equation roots 2,-1

Answer 1

Step-by-step explanation:

simple equation = 2-1=-1

=- 1

Answer 2

Answer:

x^2 - x - 2 = 0

Step-by-step explanation:

x^2 - (sum of roots)x + (productof roots) = 0

= x^2 - ( 2 + (-1) )x + ( 2 * -1 ) = 0

= x^2 - x - 2 = 0

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