Answer:
True
Step-by-step explanation:
Answer:
Step-by-step explanation:
9 = 3 × 3
12n = 2 × 2 ×3 × n
Greatest common factor = 3
9+12n = 3×3 +3×4n = 3(3+4n)
Answer:
a) (4,-2) b) (77,77)
Step-by-step explanation:
Times the brackets out and then add them or take them away
Answer:
-2/f for the first one, and 1/f is the second one!