if -1 is a zero of the polyminal axsquare -xsquare +x+4
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Answer:
-2
Step-by-step explanation:
as p(x) = ax^2-x^2+x+4
as -1 is zero of polynomial
p(-1)=0
a(-1)^2-(-1)^2+(-1)+4=0
a-1-1+4=0
a-2+4=0
a+2=0
a=-2
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