








<u>Alternate form:</u>
<u>u</u><u>=</u><u>76.48</u>
Group like terms , factor out common variable.
(xz+x) + (yz+y)
x(z+1) + y(z+1)
factor out (z+1)
= (z+1)(x+y)
= solution C.
Factor f(t) and you can identify the values of t for which the height is zero.
.. f(t) = -16t(t -3)
The projectile lands after 3 seconds in the air. (selection A)
20,0000000000000000000000 I can’t help with this I dropped out of school