1- -Find all real roots of the given polynomial, using the quadratic formula if necessary. Then write the polynomial in factored form: 39(1') : m3 5:32 l 22:13 l 12 2.'valuate the following expressions and write each result in standard form (a + bi ). A. (6 - 21') (4 + 22') B. (6 20(4 + 21') c. mm 626 D. 4+2'i 3.-Find all zeros (real and complex} and the factor each polynomial completely. A. P(:13) = 3:4 25 (yes, it's 334, not a typo) B. (2(3) 2 $3 7332 l 17:12 15 4.-Sl