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12 questions from this quiz
x3+2x2+5x^3 + 2x^2 + 5x3+2x2+5
333
Divide x2x^2x2 by xxx
x+2+3x+1x + 2 + \frac{3}{x+1}x+2+x+13
−19-19−19
Substitute x=−2x=-2x=−2 into f(x)f(x)f(x)
Show f(3)=0f(3) = 0f(3)=0
x2−6x−11=0x^2 - 6x - 11 = 0x2−6x−11=0
x=3±25x = 3 \pm 2\sqrt{5}x=3±25
Year 2 allows non-linear divisors
x3−2x2+7x−5−2x+2x^3-2x^2+7x-5-\frac{2}{x+2}x3−2x2+7x−5−x+22
23x23x23x
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