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- Inequalities in One Variable

Still Confused?

Try reviewing these fundamentals first

Still Confused?

Try reviewing these fundamentals first

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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

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

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