Question

if ax^2+bx+c and x^2+3x-18 have a common factor(x+1) then show the c=0 and a=b​

Answer 1

Answer:

x-1 is the factor of two polynomials means x=1 satisfies two equation​

a-b+c=0

b-a+c=0

so,

a-b+c=b-a+c

a-b=0

putting this 1st equation

we get

c=0

Step-by-step explanation:

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