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10 questions from this quiz
ax3+bx2+cx+d=0ax^3 + bx^2 + cx + d = 0ax3+bx2+cx+d=0
Equation would reduce to quadratic or lower
(x−a)(x - a)(x−a) is a factor of the polynomial
Use factor theorem to find one factor
3
Simple integers like pm1,pm2,pm3pm 1, pm 2, pm 3pm1,pm2,pm3
0
When quadratic factor can't be factorised
Cubic has only one real solution
x2−4x+2x^2 - 4x + 2x2−4x+2
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