6m^2-3mn+6 is the answer.
Answer:
Step-by-step explanation:
We're going to try two things here.
First an example
x^2 + 10x + 25
If you divide the linear factor by 2 and square the result, you get the last number (25)
The pattern of a trinomial is
x^2 + 2b x + b^2
The factors are
(x + b)(x+ b)
Just divide the linear term by 2
Answer:
y=36°
z=54°
Step-by-step explanation:
3y+2y -> 5y=180 y=36
90-36= 54
Problem One is B. y= -1/7 - 5/2
Problem Two is C. y= 0.2x + 3.4
Problem Three is A. no correct answer is given.
I hope this helps!