Algebra 1SuperchallengeFactoring ShareFactoring · Superchallenge problemHow many ordered pairs of integers (x,y)(x, y)(x,y) satisfy x2−y2+2x+4y=18x^{2} - y^{2} + 2x + 4y = 18x2−y2+2x+4y=18?Check Show answer Walk through it step by step Practice more like this Review this concept