Answer:
n((2n+3)(5n+2x))
Step-by-step explanation:
that is the step by step solution
Answer:
the real part is 80
the imaginary part is -60
Step-by-step explanation:
For number 1)
you must first split the figure, so subtract the 8 mm from 12 mm to find the width.... = 4mm
so you use the numbers 10 x 2 x 4 = 80 mm
and 2 x 8 x 3 = 48 mm
80 mm + 48 mm = volume of the figure