What is the answer to 8h+7 (2+4h)

This question awards 100 ! i really don’t want to fail i will also mark you !

Factor x2 – 8x + 15. which pair of numbers has a product of ac and a sum of what is the factored form of the

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?