## Equations Involving One Variable Leading to Quadratic Equation| Algebra| ENGG10 LE3| Problem 4

If a regular polygon of ten sides is inscribed in a circle of radius r units, then, if s units is the length of the side, r/s=s/(r-s) Solve this formula for s in terms of r.

## Equations Involving One Variable| Algebra| ENGG10 LE3| Problem 3

If a regular polygon of ten sides is inscribed in a circle of radius r units, then, if s units is the length of the side, r/s=s/(r-s) Solve this formula for s in terms of r.

## Linear Equations| Algebra| ENGG10 LE3| Problem 2

If a regular polygon of ten sides is inscribed in a circle of radius r units, then, if s units is the length of the side, r/s=s/(r-s) Solve this formula for s in terms of r.

## Quadratic Equations| Algebra| ENGG10 LE3| Problem 1

If a regular polygon of ten sides is inscribed in a circle of radius r units, then, if s units is the length of the side, r/s=s/(r-s) Solve this formula for s in terms of r.

## Simplifying Complex Expressions| Algebra| ENGG10 LE2 Problem 4

Simplifying Complex Expressions| Algebra| ENGG10 LE2 Problem 4

## Simplifying Radical Expressions| Algebra| ENGG10 LE2 Problem 2

Simplifying Radical Expressions| Algebra| ENGG10 LE2 Problem 2

## Simplifying Radical Expressions| Algebra| ENGG10 LE2 Problem 3

Simplifying Radical Expressions| Algebra| ENGG10 LE2 Problem 3

## Simplifying Rational Expressions| Algebra| ENGG10 LE2 Problem 1

Simplifying Rational Expressions| Algebra| ENGG10 LE2 Problem 1

## Factoring Polynomials| Algebra| ENGG10 LE1 Problem 10

Factor the polynomials completely. 81y^4-256

## Factoring Polynomials| Algebra| ENGG10 LE1 Problem 9

Factor the polynomials completely. 16x^4-200x^2+625