Q1Chapter 1.11AEasyMark for reviewABCAP PrecalculusWhich of the following is the standard form of f(x)=(x+1)2(x−3)f(x)=(x+1)^{2}(x-3)f(x)=(x+1)2(x−3)?Ax3+x2−5x−3x^{3}+x^{2}-5x-3x3+x2−5x−3Bx3−x2−5x−3x^{3}-x^{2}-5x-3x3−x2−5x−3Cx3−x2+5x−3x^{3}-x^{2}+5x-3x3−x2+5x−3Dx3−5x2−x−3x^{3}-5x^{2}-x-3x3−5x2−x−3Check answer