Question

find the sum of product of the roots of the eqations x2-4x+9=0​

Answer 1

Answer:

$x {}^{2} - 4x + 9 = 0 \\ sum = 4 \: and \: product = 9$

Answer 2

Answer:

Sum of roots is 4

Product of roots is 9

Step-by-step explanation:

Let alpha and beta be the two roots.

Then alpha+beta= -b/a

= -(-4)/1

=4

Alpha*beta= c/a

=9/1

=9

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