3 Questions
What is the factorization of $x^2 - 9$?
$(x + 3)(x - 3)$
What is the factorization of $4x^2 - 16$?
$4(x + 2)(x - 2)$
What is the factorization of $6x^2 - 54$?
$6(x + 3)(x - 3)$
Study Notes
Factorization of Quadratic Expressions
- The factorization of $x^2 - 9$ is $(x - 3)(x + 3)$.
- The factorization of $4x^2 - 16$ is $(2x - 4)(2x + 4)$.
- The factorization of $6x^2 - 54$ is $(\sqrt{6}x - 6\sqrt{6})(\sqrt{6}x + 6\sqrt{6})$ or $(3x - 9)(3x + 9)$ in simplified form.
Test your factorisation skills with these quadratic expressions. Factorize the given expressions to find the solutions.
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