find the value of p such that (x-1)is Factor of the polynomial xcube +10x square +px
Answers
Answered by
24
SOLUTION
Given,
x-1 is a factor
So,
x-1 = 0
=) x= 1
Putting the value of x in this equation:
=) x^3 +10x^2 +px
=) (1)^3 +10(1)^2 +p(1)=0
=) 1 + 10 +p =0
=) 11 +p= 0
=) p= -11
hope it helps ☺️
Answered by
6
So x-1=0
x=1
Now,
Substitute x=1 in the equation.
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