Question

Question #c2483

Answer 1

`-2x^4*7x^4=-14x^8`

Explanation:

Using the commutative and associative properties of multiplication along with the property of exponents that `x^a*x^b = x^(a+b)`, we have

`-2x^4*7x^4 = (-2*7)(x^4*x^4)`

`=(-14)(x^(4+4))`

`=-14x^8`