Hii friend,
Q-1 the polynomial P(x)= x^4-2x^3+3x^2-9x+3a-7 when divided by x+1 leaves the remainder 20,find the value of a. Also find the remainder when P(x) is divided by x+2.
Q-2 if a= root 2+1, find value of
(A) a+1/a
(b). a-1/a
Solve these questions with step by step....
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