Question

Find the sum and the product of the zeros quadratic polynomial 3x²-7x+15​

Answer 1

Step-by-step explanation:

sum of the roots of the equation

= -b/a

=-(-7)/3

=7/3

product of the roots of the equation

=c/a

=15/3=5

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Answer 2

Step-by-step explanation:

Given quadratic expression 3x²-4x+7

Compare this with ax²+bx+c, we get

A=3,b=4,c=7

i)sum of the zeroes = - 6/a

=(-4)/3

=4/3

ii)product of zeroes =c/a

=7/3