Ifƒ(x ) = 3x + 1 and ƒ -1 = (x-1)/3, then ƒ(2) = a) 1/3 b) 1 c) 7

Find the roots of the polynomial function f(x) = x^3 + 2x^2 + x

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20 points for the answer. this is for real , don't put random ! a rectangle has a length of 4 centimeters and a width of 7 centimeters. what is the effect on the perimeter when the dimensions are multiplied by 5? the perimeter is increased by a factor of 5. the perimeter is increased by a factor of 20. the perimeter is increased by a factor of 25. the perimeter is increased by a factor of 100.