if -1 is a zero of the polynomial p(x)= ax^3-x^2+x+4, then find the value of 'a'
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Answered by
1
Step-by-step explanation:
substituting the value of x in the equation
a(-1)³-(-1)²+(-1)+4= 0
-a-1-1+4= 0
-a+ 2= 0
a= 2
Answered by
0
Answer:
substituting the value of x in the equation
a(-1)³-(-1)²+(-1)+4= 0
-a-1-1+4= 0
-a+ 2= 0
a= 2
Step-by-step explanation:
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