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Try reviewing these fundamentals first.

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- Patterns and Solving Equations

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 ${x=-3}$

21.

Patterns and Solving Equations

21.1

Patterns

21.2

Evaluating algebraic expressions

21.3

Evaluating polynomials

We have over 1550 practice questions in UK Year 9 Maths for you to master.

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