Answer: 69, -69
Step-by-step explanation:
it is easy buddy not lies
Use the FOIL method: First, Outside, Inside, Last
3x(2x) = 6x²
3x(-4) = -12x
3(2x) = 6x
3(-4) = -12
6x² -12x + 6x-12
Combine like terms
-12x + 6x = -6x
6x² - 6x - 12 is your answer
hope this helps
Answer:
60°
Step-by-step explanation:
m3 = m1 = m5 = 120°
m5 + m6 = 180°
120° + m6 = 180°
m6 = 180° - 120°
= 60°