Category: algebra tutoring

Is your child losing their way with their online math course? One on One, student and tutor could be just what your child needs to help them master the course! With San Diego County schools continuing online teaching this fall, …

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C^2 = A^2 + B^2 -2AB cosC

  The Laws of Sines and Cosines. The Law of Sines establishes a relationship between the angles and the side lengths of ?ABC: a/sin(A) = b/sin(B) = c/sin(C).

and you’d have to guess again. This guess-and-check method is looooooong and tedious, at best. In fact, this particular quadratic is prime, so you could guess and check all day long and it would never factor. If you’re in pre-calculus and your teacher …

Exapmle: Factoring a Polynomial Read More »