Question

what should be subtracted to the polynomial x^2-5x+4,so that 3 is the zero of the resulting polynomial​

Answer 1

Answer:

-2 is the number which should be subtracted from the given polynomial (i•e adding 2 to the polynomial)

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Answer 2

Answer:

(-2)

Step-by-step explanation:

Given: Equation x^2-5x+4

To find: What should be subtracted so that 3 is a zero of the polynomial

Solution: Putting value of 3 in the equation, we get

p(3)= (3^2)- 5(3)+4

p(3)=  9+4-15

      = 13-15

       =(-2)

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