If 1 is a zero of the polynomial a^2x^2 -3ax +3x - 1 then find the value(s) of a
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a^2(-1) - 3a(-1) + 3(-1) -1 = 0
a^2 +3a -4 = 0
a^2 + 4a - a - 4 = 0
(a+4)(a-1) = 0
a = 1 , -4
kuhuvsheel:
I checked the answer from the back it says 1 and 2 ....
Nvm I got it
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