LEARNING
ACTIVITY 2: Solving quadratic equation using factoring method.
Factorise these quadratic equations. Positive values only.
x²+3x+2=0
x²+2x+x+2=(x-2)(x+1)
a²+7+6=0
a² + 6a+la+ 6 = Cat 6a+)²=6
B²+26+2+4= (b +26+4)=6=2
b²+ 4b +4-0
d²+5c+6=D
C²+52 +6=0=C²+36 +2c +6₂) = (4 13 7 6c+2) = C = 66
|d=80r4
d²+8+12=0d² + 4d+ 4d + 12² (√ + 4) (J + 4) =
1)
2)
3)
4)
5)
G
7)
8)
xo-2 ar-1
e²+60+840
et 3et 3e +8=CF13) (13) C=2
F=5
P²+7+30=0 F² + 7f+ 10²
9)
h²+ 106 9 0
10) +81+16=0
11) P+7)+12-0
12) k²10k +16=0