Answer: 4x^2+ 16xy+15y^2
Step-by-step explanation:
4x^2+6xy+10xy+15y^2
=>4x^2+ 16xy+15y^2
Answer:
60
Step-by-step explanation:
All angles = 180
All sides are equal
Therefore, 180/3 = angle degrees = 60
x is an opposite angle of bottom right angle therfore x = 60
12:9, 12/9, and 12 to 9. The way I got 12 and 9 was by simplifying 60/45.
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