(b) Find the value of a, if (a - x) is factor of x' -ax² + x + 2
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Step-by-step explanation:
Zero of a-x
a-x=0
-x=0-a
-x=-a
x=a
x-ax^2+x+2=0
a-a×a^2+a+2=0
a^2+a+2=0
a^2+a= -2
archanagupta20947:
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