Do you understand how I opened the brackets ??
\((3x-3)^2 = 9x^2-18x+9\)
\(\frac{4}{14} = \frac{2}{7}\)
Yes, because -4/0 is infinity
The line is vertical so the slope is 0
\(ac = 1.5*9.81 \)
\(ac = 14.715 \frac{m}{s^2}\)
\(v = 20 \frac{m}{s}\)
\(ac = \frac{v^2}{R}\)
\(R = \frac{v^2}{ac}\)
\(R = \frac{20^2}{14.715}\)
\(R = 27.2 m\)
1515.00*(3/100) = 45.45
Do you intersted to explain to you how to solve it by matrices ?
\(x = 2 - \frac{1}{4}\)
\(x = 1.75\)
\(\frac{41}{1250}\)