Question

Simplify: (7x2 + 9x -12) (2x - 5)
a. 14x3-17x² -69x -60
c. 14x³-17x2 +69x +60
b. 14x³+17x²-69x+60
d. 14x³-17x2-69x+60

Simplify: (4xyz) *
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4xyz
xyz
1​

Answer 1

Answers:

d.  14x³ - 17x² - 69x + 60

and

4xyz

Explanation:

The first question is elaborated in the file below.

For the second question, (4xyz) is already in its simplest form.

I hope this helped. Happy new year!