Answer: B
(2x + 6)^2 can be rewrote as (2x + 6)(2x + 6).
Multiply out to get 4x^2 + 24x + 36
8a^3 - 26a^2b + 11ab^2 + 10b^3
Please specify what the colors mean
Answer:
So we have
.
Step-by-step explanation:
Ok so we are in quadrant 2, that means sine is positive while cosine is negative.
We are given
.
So to find the opposite we will just use the Pythagorean Theorem.




This is the opposite side.
Now to find
and
.
.
Some teachers do not like the radical on bottom so we will rationalize the denominator by multiplying the numerator and denominator by sqrt(5).
So
.
And now
.
So we have
.