If `x=2/3` and `x=-3` are the roots of the equation `a x^2+7x+b=0,` find the values of `aa n dbdot`

Explanation

Sum of the roots `=(2/3 - 3)=(-7)/3.`
Product of roots ` = 2/3 xx (-3)=- 2.`
`:. {(-7)/a = (-7)/a =- 2} rArr a = 3 and b =- 6.`