(x+4)(x-4)
78=246c+6d
3192=10136c+246d
42v+35w–56
lim 𝑥->0
(𝑥^2−𝑥)/
𝑥
e=.1*25*129
42v+35w–5
e=.1kg*25c*129
e=.10*25
17+ $\sqrt{\-25}$
e=0.1(25)
