Answer:
10 x + 2 x^2
Step-by-step explanation:
Expand the following:
2 x (x + 5)
Hint: | Distribute 2 x over x + 5.
2 x (x + 5) = 2 x×5 + 2 x x:
2 x×5 + 2 x x
Hint: | Multiply 2 and 5 together.
2×5 = 10:
10 x + 2 x x
Hint: | Combine products of like terms.
2 x x = 2 x^2:
Answer: 10 x + 2 x^2
