4
Real Zeros of Functions
1
=x²-6x-8
R=-158
TX-10)(xXx-²)
Divide using long division.
1) (x³ - 16x² +52x+78) + (x - 10)
x ²²-6x - 8
2-40/7²16x²4 Saxt ?
x³-10x²
-6x²+5²x+7A
(72) -6x²³² +60x+24
-8x-78
- 8x + 40
3
_158
3) (4v4 +22v³ + 31v² + 7v+3) ÷ (v + 3)
Divide using synthetic division.
5) (³ +3²-12r-18)+(-3)
+
2
3 -12- (P
18.
6
4132
32
3
6
r ² + br +6
7) (v² +5v² - 10v+21) + (v + 7)
2) (8m² - 26m + 13) + (m - 2)
8m -16
m-²/8m²-26m + 13
8m²-164
マ
-16m +13
-16m
+3²
-19
Sm-167 m-₂
4) (6v³-47v² - 15v +66) + (v - 8)
6) (5p² +23p+32) + (p+3)
8) (x³-4x² - 10x+6) + (x+2