Question Simplify the expression 4dx2+2dx+d Evaluate d×x−44x3−14x2−7x−4Divide the terms More Steps Evaluate x−44x3−14x2−7x−4Factor the expression x−4(x−4)(4x2+2x+1)Reduce the fraction 4x2+2x+1 d(4x2+2x+1)Apply the distributive property d×4x2+d×2x+d×1Use the commutative property to reorder the terms 4dx2+d×2x+d×1Use the commutative property to reorder the terms 4dx2+2dx+d×1Solution 4dx2+2dx+d Show Solution Find the excluded values x=4 Evaluate d×x−44x3−14x2−7x−4To find the excluded values,set the denominators equal to 0 x−4=0Move the constant to the right-hand side and change its sign x=0+4Solution x=4 Show Solution