Answer:
<em>(</em><em>2</em><em>x</em><em> </em><em>+</em><em> </em><em>1</em><em>)</em><em> </em><em> </em><em>(</em><em>3</em><em>x</em><em> </em><em>-</em><em> </em><em>4</em><em>)</em>
Step-by-step explanation:
Solution:
- 6x² - 5x - 4
- 6x²- (8 - 3)x - 4
- 6x²- 8x + 3x - 4
- 2x (3x - 4) +1 (3x - 4)
- (2x + 1) (3x - 4)
Y=4 on the first one
A=92 on the second one
I think its 160 because if its 5 or more round up if 4 or less round down so 164 the 4 is less so its 160
That's the easily recognizable factored form of
the difference between two squares. Before
factoring, it was
x² - 16 .