Factor 2x2c2 + 3xc2 − 35c2. Show your work.

What is the missing reason in step 5? linear pair postulategivendefinition of complementary anglescongruent complements theorem

With both problems. a. s.a. p directions on photo ^

Which sum or difference identity would you use to verify that cos (180° - q) = -cos q? a.) sin (a -b) = sin a cos b – cos a sin b b.) cos (a -b) = cos a cos b – sin a sin b c.) cos (a -b) = cos a cosb + sin a sin b d.) sin (a + b) = sin a cos b + cos a sin b