Algebra 1Superchallenge ShareAlgebra 1 · Superchallenge problemWhat polynomial must be added to 3x2−5x+2 \;3x^{2}-5x+2\;3x2−5x+2 to obtain x2+4x−7\;x^{2}+4x-7x2+4x−7?Check Show answer Walk through it step by step Practice more like this