Answer:
<em>The answer would be 8x + 24</em>. And it's not a trinomial form. Why? Maybe the given is not just (3+5), it's (3x+5). So that we can get trinomial product.
Sol.
(x + 3) (3x + 5)
Each parenthesis has a binomial (two numbers)
A. Note that whenever you have two parenthesis next to each other like this, it implies factoring. So let's factor.
3x^2 + 5x + 9x + 15
We get a quartnomial (containing 4 numbers), but we're looking for a trinomial. Can we reduce this?
B. Yeah, so we reduce
3x^2 + 14x + 15
There you go, this is a trinomial.
(2s+3)(s+3)(s-3)-----------
Answer: 8.2 mm
Step-by-step explanation:

Answer:
i pretty sure its C.
Step-by-step explanation:
Answer: 20
Step-by-step explanation: 6 is halfway so 6 x 2 = 12 then 12x2 is 24 so rounding to the nearest hundred would be 4 is less than five so it becomes a zero and your awnswer is 20! Hope this helps :)