Yo no he podido ir a ver uow pero no me ha dado like 18
Answer:
true
Step-by-step explanation:
You first simplify the expression using PEMDAS
-2x^3-10x^2+2x^3-10x^2+x
then combine like terms,
(-2x^3+2x^3), (-10x^2-10x^2), x
cancels out^
so the answer would be -20x^2+x
24 x 21 is 504. to make a model, just make it 24 x 21 (length x width)