−5x4(−3x2+4x−2) Answers:
15x8−20x4+10

−8x6−x5−7x4

15x6−20x5+10x4

−15x8−20x5+10x4

For what value of x does 4x = (1/8) x + 5?

Acircular garden with radius of 8 feet is surrounded by a circular path with a width of 3 feet. what is the approximate area of the path alone? use 3.14 for π

1- what do you think the product of a nonzero rational number and an irrational number is? is it rational or irrational? make use of variables, the closure property of integers, and possibly a proof by contradiction to prove your hypothesis.2- why do we have to specify that the rational number must be nonzero when we determine what the product of a nonzero rational number and an irrational number is? if the rational number were 0, would it give us the same result we found in the first question?