13. Further Algebra
iGCSE (2021 Edition)
13.03 Factorising non-monic trinomials (Extended)
Interactive practice questions
Factorise the expression $9x^2+12x+4$9x2+12x+4.
Easy
2min
Factorise the expression $64x^2-48x+9$64x2−48x+9.
Easy
1min
Factorise the expression by first taking out a common factor:
$5x^2+30x+40$5x2+30x+40
Easy
1min
Factorise the expression by first taking out a common factor:
$4x^2-4x-288$4x2−4x−288
Medium
2min
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