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- Multiplication and Division of Polynomials

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- Intro Lesson5:52
- Lesson: 1a1:45
- Lesson: 1b1:20

In this lesson, we will be doing trinomial factoring to find all possible answers for the unknowns in the term in the middle of the polynomials. By doing so, we will need to reverse the process of FOIL so that we can convert the trinomials into two binomials.

Related concepts: Factor by taking out the greatest common factor, Factor by grouping, Factoring difference of squares: $x^2 - y^2$, Factoring trinomials,

- IntroductionFOIL method:

i) What is the FOIL method?

ii) How to use it? - 1.Find four examples of k:a)${x^2+kx-8}$b)${x^2+kx+6}$

25.

Multiplication and Division of Polynomials

25.1

Common factors of polynomials

25.2

Factorising polynomials by grouping

25.3

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

25.4

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

25.5

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

25.6

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

25.7

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

25.8

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

25.9

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

25.10

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

25.11

Evaluating polynomials

25.12

Using algebra tiles to solve polynomials

25.13

Solving polynomial equations

25.14

Word problems of polynomials

We have over 1350 practice questions in NZ Year 9 Maths for you to master.

Get Started Now25.1

Common factors of polynomials

25.2

Factorising polynomials by grouping

25.3

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

25.4

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

25.5

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

25.6

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

25.7

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

25.8

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

25.9

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

25.10

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

25.11

Evaluating polynomials

25.13

Solving polynomial equations

25.14

Word problems of polynomials