1. the dimensions of a cabinet are height = 6x+7 inches length = 3x–4 inches and width = x + 9 inches what is the volume of the cabinet?​

Sagot :

Answer:

18x³-165x²-55x+252

Step-by-step explanation:

V= l x w x h

= (6x+7)(3x-4)(x+9)

=18x²-24x+21x-28(x+9)

=(18x²-3x-28)(x+9)

=18x³-162x²-3x²-27x-28x+252

=18x³-165x²-55x+252