Add and Subtract Radicals Quick Check

Math 8 Q2 (Pre-Algebra) / Roots and Irrational Numbers

add 2 square root 21 + 3 square root 21

10 square root 21
10 square root 42
square root 52
square root 24 + square root 28

what is the answer

1 answer

The answer is square root 52.

Ask a New Question or answer this question.

Similar Questions

Add and Subtract Radicals Quick CheckMath 8 Q2 (Pre-Algebra) / Roots and Irrational Numbers add 3 square root 21 + 7 square root
1. 1 answer
Roots and Irrational Numbers Unit TestMath 8 Q2 (Pre-Algebra) / Roots and Irrational Numbers what is the irrational cube root
1. 1 answer
Roots and Irrational Numbers Unit TestMath 8 Q2 (Pre-Algebra) / Roots and Irrational Numbers divide √95/3√5 provide an exact
1. 1 answer
Roots and Irrational Numbers Unit TestMath 8 Q2 (Pre-Algebra) / Roots and Irrational Numbers divide 36√39/9√13 provide an
1. 2 answers