Q2 M6 - OPERATIONS ON RADICAL EXPRESSIONS (ADDITION & SUBTRACTIO

What is the sum of the radical expression 6√3 + √3 ?

• 6√3
• 7√9
• 6√6
• 6√3

Which of the following is the difference of 5√2 − 2√18 ?

• -11√2
• -√2
• 3√2
• √2

What is the combined form of 8√𝑦^3 − 6√𝑦^3 + 2√𝑦^3 ?

• -4√𝑦^3
• 16√𝑦^3
• 2√𝑦^3
• 4√𝑦^3

Which of the following radical expressions are similar ?

• √21^(4)
• √21^(3)
• √21

What is the simplified form of the radical expression 10√28 + 5√63 − 7√7 ?

• -28√7
• 28√7
• 16√21
• -16√21

What is the result when 5𝑥 √3𝑦^5/4 − 𝑦√243𝑥^4𝑦^4 + √48𝑥^4𝑦^5/4 are combined together?

• 4𝑥𝑦√3𝑥^4
• 3𝑥 √4𝑥𝑦^4
• 4𝑥𝑦√3𝑦^4
• 3𝑦√4𝑥𝑦^4

Which of the following is the difference of 8√5/3 − 12√5/3 ?

• 4√5/3
• 10√5
• 6√5
• 4√5/3

What is the difference of the radical expression 20√5/3 − 15√5/3 ?

• 35√5/3
• -5√5
• 5√10/3
• 5√5/3

What is the combined form of −2√𝑎^4 + 10√16𝑎^4 − 5√𝑎^4 ?

• -12√18𝑎^4
• 17√4𝑎^4
• 7√𝑎^4
• 13√𝑎^4

Which of the following is the sum of 5√8𝑎^2 + 3𝑎√18 ?

• 19𝑎√2
• 15√2𝑎
• 8𝑎√26
• 5√8𝑎^2 + 3𝑎√18