A box is x+3 cm by x-5 cm by x+3 cm. Find the volume of the box. With solution.
Answer if you know
Don't answer if you don't know
Warning: Report
Answer if you know
Don't answer if you don't know
Warning: Report
Add an Answer
More Questions From This User See All
Answers & Comments
Answer:
(x+3)(x-5)
Foil method
x•x=x²
x•-5=-5x
3•x=3x
3•-5=-15
=x²-5x+3x-15
=x²-2x-15
(x²-2x-15)(x+3)
x²•x=x³
-2x •x=-2x²
-15 •x=-15x
x²•3=3x²
-2x•3=-6x
-15•3=-45
=x³-2x²-15x+3x²-6x-45
=x³+x²-21x-45cm³
Pa brainliest answer po