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- Factorising Polynomial Expressions

Still Confused?

Try reviewing these fundamentals first.

Still Confused?

Try reviewing these fundamentals first.

Nope, I got it.

That's that last lesson.

Start now and get better math marks!

Get Started NowStart now and get better math marks!

Get Started NowStart now and get better math marks!

Get Started NowStart now and get better math marks!

Get Started Now- Lesson: 1a0:44
- Lesson: 1b1:15

The unknowns in the polynomials actually represent numbers. What do we do when we know these numbers and plug them into the polynomials? Let's practice here in this section.

Basic concepts: Evaluating algebraic expressions,

- 1.Evaluating polynomialsa)When ${ 4x^2-3 }$ is evaluated for ${x=5,}$ what is the result?b)Find the value of "${-x^4-3x^3}$" when ${x=-3}$

24.

Factorising Polynomial Expressions

24.1

Common factors of polynomials

24.2

Factorising polynomials by grouping

24.3

Solving polynomials with the unknown "b" from $x^2 + bx + c$

24.4

Solving polynomials with the unknown "c" from $x^2 + bx + c$

24.5

Factorising polynomials: $x^2 + bx + c$

24.6

Applications of polynomials: $x^2 + bx + c$

24.7

Solving polynomials with the unknown "b" from $ax^2 + bx + c$

24.8

Factorising polynomials: $ax^2 + bx + c$

24.9

Factorising perfect square trinomials: $(a + b)^2 = a^2 + 2ab + b^2$ or $(a - b)^2 = a^2 - 2ab + b^2$

24.10

Find the difference of squares: $(a - b)(a + b) = (a^2 - b^2)$

24.11

Evaluating polynomials

24.12

Using algebra tiles to solve polynomials

24.13

Solving polynomial equations

24.14

Word problems of polynomials

We have over 1470 practice questions in AU Year 9 Maths for you to master.

Get Started Now24.1

Common factors of polynomials

24.2

Factorising polynomials by grouping

24.3

Solving polynomials with the unknown "b" from $x^2 + bx + c$

24.4

Solving polynomials with the unknown "c" from $x^2 + bx + c$

24.5

Factorising polynomials: $x^2 + bx + c$

24.6

Applications of polynomials: $x^2 + bx + c$

24.7

Solving polynomials with the unknown "b" from $ax^2 + bx + c$

24.8

Factorising polynomials: $ax^2 + bx + c$

24.9

Factorising perfect square trinomials: $(a + b)^2 = a^2 + 2ab + b^2$ or $(a - b)^2 = a^2 - 2ab + b^2$

24.10

Find the difference of squares: $(a - b)(a + b) = (a^2 - b^2)$

24.11

Evaluating polynomials

24.13

Solving polynomial equations

24.14

Word problems of polynomials