**NEW CONTENT** REQUEST
I have a few subject requests many have felt were needed in the Khan academy learning database. I have listed them here below:
1. New material in Algebra and Precalculus including,
a. Rational Root Theorem
b. Polar Graphs
c. Trigonometric Identities
d. binomial probability theorem
e. dot/cross product of vectors
f. Cramer's rule for matrices
2. Exercises in higher level mathematics (multivariable calculus, linear algebra, differential equations)
3. AP Physics C course
4. Foreign language courses (Spanish, French, Chinese, Latin, etc)
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