Question

if (x-2)(x-4) are the factors of x³-ax²+14x+b then find values of a and b
please its urgent​

Answer 1

a= - 7,b =8

Step-by-step explanation:

put x= 2 and 4 in the given equation

-4a +b =-36

-16 a + b =-120

solve these equations a= -7,b=8

Answer 2

Answer:

see the attachment for answer

Step-by-step explanation:

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