<span> (3a - 4)</span>²
= (3a)² - 2*3a*4 + 4²
= 9a² - 24a + 16
What? You bought a call with options, and 50 lightning??
Answer:
its 20 2/3
Step-by-step explanation:
bc 4 * 5 which equals 20 and then just add a 2/3
X is equal to 30 (vertically opposite angles)
y=180-50
=130 degrees (angles in a straight line equal to 180)
z=180-130-30 (angle sum of a triangle equal to 180)
z=20 degrees
