(𝑥4-16)÷𝑥3+2𝑥2+4𝑥+8 Share with your friends Share 0 Neha Sethi answered this Dear student We have,x4-16÷x3+2x2+4x+8=x4-16x3+2x2+4x+8Consider, x4-16=x22-42Now consider, x3+2x2+4x+8=x2x+2+4x+8=x2x+2+4x+2=x2+4x+2So, x4-16x3+2x2+4x+8=x22-42x2+4x+2=x2-4x2+4x2+4x+2 using a2-b2=a+ba-b=x2-4x+2=x2-22x+2=x+2x-2x+2 using a2-b2=a+ba-b=x-2 Regards 0 View Full Answer