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- Quadratic Equations and Inequalities

Still Confused?

Try reviewing these fundamentals first

Still Confused?

Try reviewing these fundamentals first

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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 Lesson14:18
- Lesson: 18:30
- Lesson: 27:31

Basic Concepts:Solving quadratic equations by factoring, Solving quadratic equations by completing the square, Solving quadratic equations using the quadratic formula,

Basic Concepts:Graphing quadratic inequalities in two variables, Graphing systems of quadratic inequalities,

- Introduction

Solve:

i) $x^2+2x-15=0$

ii) $x^2+2x-15\leq0$

iii) $x^2+2x-15$ $>$ $0$

- 1.

Solve:

i) $-2x^2+x+3=0$

ii) $-2x^2+x+3 \ge 0$

iii) $-2x^2+x+3$ < $0$

- 2.

Solve:

i) $x^2-10x+25=0$

ii) $x^2-10x+25$ > $0$

iii) $x^2-10x+25$ < $0$

iv) $x^2-10x+25 \leq 0$

35.

Quadratic Equations and Inequalities

35.1

Solving quadratic equations by factoring

35.2

Solving quadratic equations by completing the square

35.3

Using quadratic formula to solve quadratic equations

35.4

Nature of roots of quadratic equations: The discriminant

35.5

Applications of quadratic equations

35.6

Solving quadratic inequalities

We have over 2320 practice questions in ACCUPLACER Test Prep for you to master.

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