Question

state whether the following quadratic equation have two distinct real roots. Justify your answer----- 2x^2+x-1=0​

Answer 1

YES .

THEY HAVE TO DIFFERENT ROOTS AS FOLLOWS...

Step-by-step explanation:

SELECT TO BRAINLIST ANSWER

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Answer 2

Step-by-step explanation:

according to the discriminate

d=b^-4ac

=1^2-4×2×-1

=1+8

=8

therefore the root have two distinct real root

because 8>0

HOPE IT HELPS YOU ._.