Question

if a and b are the zeroes of the quadratic polynomial ax2 + bx+ c, then a + b .... . and ab=
b/a and c/a

c/a and -b/a

-b/a and c/a

None of these

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Answer 1

Answer:

a+b=-b/a and ab=c/a

because of the formula you have learnt that alpha + beta = - b/ c and alpha × beta = c/a