Question

which choice is equivalent to the expression below? √40 + 2√10 + √90

Answer 1

Answer:

2√10 + 2√10 + 3√10 =7√10

Step-by-step explanation:

√40=√10×4 =√10×√4 = 2√10

√90= √10×9 = √10×√9 =3√10

Answer 2

Answer:

Correct

Step-by-step explanation: