(x + 9)(x + 12) = 0
Expanding the brackets, we get:
Answer:
E. cot(90° -θ)
Step-by-step explanation:
The "cofunction" is named by adding or deleting the "co" in front of the function name. The cofunction for tangent is <em>cotangent</em>.
The tangent of an angle is the cotangent of the complement of the angle:
tan(θ) = cot(90° -θ)
Answer:
13x^2+2x+5
Step-by-step explanation:
that is the right answer
You have to combine the like terms.
Answer:
I'm so sorry but I'm not really sure myself ! I hope you get or found the answer already.
Step-by-step explanation:
