Just try different ways to find a common denominator, add from there and then simplify.
Answer:
3x(3x+5)(x-2)
Step-by-step explanation:
Hope this helps!
Step-by-step explanation:
x+100°=180°{being straight angle}
x=180-100
x=80°
again,
45°+x+y=180°{sum of angle of triangle}
45+80+y=180
y=180-125°
y=55°
hope it helps.
Answer:
a+b+2
Step-by-step explanation:
Answer:
-8
Step-by-step explanation:
(x-3y=136) + (18x+3y=288) We collect both processes to make y's disappear
19x=-152
x=-8
