Simplified Radical Quiz

in order to multiply simplified radicals what must be the same?

(select all that apply)

• radicals

• indices

• radicands

• coefficients

what is the blue arrow indicating?

• coefficient

• radicand

• exponent

• index

5√12b + 2√12b - 3√12b

• 8√12b

• 4√12b

• -7√12b

• -4√12b

what is √4 + √100?

• √400

• 12

• none of these

• 4√2

√27 x √12 = ?

• 2√3

• 3√3

• 6√9

• 18

three cube root twenty-seven can be added

with two square root twenty-seven because they have like radicands?

• absolutely

• never

(√20 - √5) x 3√10

• 6√18

• 3√50

• 15√2

• none of these

simplify 3 / √4 = ?

• √12 / √4

• 12 / √4

• 3√4 / 4

• 4 / 4

simplify

( √4 + √9 ) ( √4 - √9 ) = ?

• -7

• -9

• -11

• none of these

36k² is the solution to (12√3k³ - 14k√3k) x 6√3k ?

[must show work on scratch paper to validate answer]

• ¡sí, claro!

• nah, that's cap