Products and Quotients Involving Radicals
Multiply and simplify.
Conjugates and Dividing Radicals
A pair of expressions a+b and a-b are said to be conjugate. The product of a
pair gives us the difference of squares: (a + b)(a - b) = a^2 - b^2.
12. What is the conjugate of
Simplify each expression.
19. True or False?