Question

A rectangle has a height of m + 8 and a width of 2m3 + m2 + 3m.

Answer 1

A=2m⁴+17m³+11m²+24m

Explanation:

The area of rectangle is length × width

A=LW

A=(m+8)(2m³+m²+3m)

A= 2m⁴+m³+3m²+16m³+8m²+24m

A=2m⁴+m³+16m³+3m²+8m²+24m

A=2m⁴+17m³+11m²+24m