Answer:
3(3×2x + 0)(3x²+2)² = 18x(3x²+2)²
Answer:
the answer is in last picture
we are given
△ABC
we can use area of triangle formula

we have
AB=6
BC=10
m∠B=120°
so, we can plug it


..............Answer
Step-by-step explanation:
I think this might help