A2M1L9­SBRadicals and Conjugates Day 2
Radicals and Conjugates
Day 2
M.P. 1,3,7,8 Do Now: Write in simplest radical form
1) 2) 3) 4) September 16, 2015
A2M1L9­SBRadicals and Conjugates Day 2
September 16, 2015
Dividing Radicals
Simplify:
b.
a.
Rewrite each of the following radicals in simplest radical form.
1.
3.
2.
4.
A2M1L9­SBRadicals and Conjugates Day 2
Simplify:
Simplify:
September 16, 2015
A2M1L9­SBRadicals and Conjugates Day 2
Simplify Multiply: (x5)(x5)
Simplify: September 16, 2015
A2M1L9­SBRadicals and Conjugates Day 2
September 16, 2015
Simplify: a) c) b)
d) Simplify: a) c) b)
d) A2M1L9­SBRadicals and Conjugates Day 2
September 16, 2015
Simplify: b)
a) d) c) Combine: A2M1L9­SBRadicals and Conjugates Day 2
September 16, 2015
Rationalize the denominator:
For real numbers ≥ and ≥ , where ≠ when is a denominator, For real numbers ≥ and ≥ , where ≠ when is a denominator, A2M1L9­SBRadicals and Conjugates Day 2
September 16, 2015
Two binomials of the form √ +√ and √ −√ are called conjugate radicals: √ +√ is the conjugate of √ −√ and √ −√ is the conjugate of √ +√ . Homework Radicals and Conjugates Day 2
Worksheet
A2M1L9­SBRadicals and Conjugates Day 2
September 16, 2015
To express a numeric expression with a denominator of the form √ +√ in simplest radical form:
1. multiply the numerator and denominator by the conjugate
2. Simplify