Find the product of the following.
7 by -4
The product of a positive integer and a negative integer is always a negative integer.
So we get,
=7×-4=-28
Thus, 7×-4=-28
81 by -2
Find each of the following products: (x2−3x+7)×(2x+3)
Find each of the following products:
(2x2+3x−7)×(3x2−5x+4)
Fill in the blanks with >,< or =
-4+-7____-4--7