Question

if(x + 2), (x2+4) are length and breadth of a rectangle respectively, the area will be​

Answer 1

using area of rectangle formula

Step-by-step explanation:

Length=(x+2) Breadth=( x²+4)

Area of rectangle = l×b

= (x+2)×(x²+4)

= x³+4x+2x²+8

Answer = x³+2x²+4x+8