Question

Please help me to find the answers........If x=2/3 and x=-3 are the roots of the quadratic equation ax×x+7x+b=0.Find the values of 'a' and 'b'.​

Answer 1

Answer:

a=3,b=-9

Step-by-step explanation:

x²+(7/a)x+b/a=0

-7/a=sum of roots

-7/a=2/3-3

-7/a=-7/3

a=3

b/a=product of roots

b/a=2/3*-3

b/a=-2

b=-3a

b=-3(3)

b=-9

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