Answer:
Correct answer: Third statement 4b√a
Step-by-step explanation:
Given:
√ab² + 3√9ab² - 3√4ab² = √b²· √a + 3 √9 · √b²· √a - 3 · √4 · √b²· √a =
= b√a + 3 · 3 · b · √a - 3 · 2 · b · √a = b√a + 9b√a - 6b√a = 10b√a - 6b√a =
= 4b√a
God is with you!!!
