Question

solve this question please

Answer 1

a+b=-2
ab=15
so answer
-2÷15 - 30

Answer 2

Ans. 18/5

See the Zeros are α and β

∴α + β= -2

α.β=5

so, (α + β)/α.β - 2 α.β

⇒-2/5 -2(-2)

= 4 - 2/5

⇒18/5