Respuesta :
Simplify [tex]6 \sqrt{45} [/tex], as there is 9 as a factor. The new form is [tex]18 \sqrt{5} .[/tex]
Then, add 18 and 3 to get [tex]21 \sqrt{5} [/tex]
The correct answer is B.
Then, add 18 and 3 to get [tex]21 \sqrt{5} [/tex]
The correct answer is B.
Answer:
D) 21√(5)
Step-by-step explanation:
Pull terms out from under the radical, assuming positive real numbers.