Algebra 2SuperchallengeQuadratic Functions & Complex Numbers ShareQuadratic Functions & Complex Numbers · Superchallenge problemMultiply: (−10+4i)(6+9i)(-10 + 4i)(6 + 9i)(−10+4i)(6+9i).Express your answer in the form a+bia+bia+bi.Check Show answer Walk through it step by step Practice more like this Review this concept