Question

x+2 (-x^2+x-1) +3. Please solve ​

Answer 1

Answer:

X+2(-4x²+x-1)+3

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Answer 2

Answer:

x2 = 3x -1, x2 - 3x + 1 = 0, a=1, b=-3, c=1. 2(x2 - 2x) = 5, 2x2 - 4x - 5 = 0, a=2, b=-4, c=-5. x(x-1) = 3, x2 - x - 3 = 0, a=1, b=-1, c=-3. 5 + 1/x ...