You basically multiply the number outside the parentheses by everything inside.
So 2 × 6x = 12x,
2 × 5 = 10,
2 × 2y = 4y.
So your answer is 2(6x + 5 + 2y).
Answer:

Step-by-step explanation:
= 3^1/2 x 3^1/5 = 3^(1/2 +1/5) = 3^7/10
Answer:
45x^2
Step-by-step explanation:
(45+x)(1+x)
The shorter sides together equal 10.5, but each one is 5.25