4 Quadratics and polynomials
Australia
10&10a
4.06 Further quadratic equations
Interactive practice questions
Solve $5x^2+45x=0$5x2+45x=0 for $x$x.
Enter each solution on the same line separated by a comma.
Easy
1min
Solve $17x^2=3x$17x2=3x for $x$x.
Enter each solution on the same line separated by a comma.
Easy
1min
Solve $81x^2-49=0$81x2−49=0 for $x$x.
Enter each solution on the same line separated by a comma.
Easy
2min
Solve $4x^2-32x+60=0$4x2−32x+60=0 for $x$x.
Enter each solution on the same line separated by a comma.
Easy
2min
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