1. 3rd option
2. 3rd option as well
Answer:
7
Step-by-step explanation:
Mary potted 26 of the plants.
74 - 48 = 26
Solve:
(a+b+c) (a+b-c)=
(a²+ab-ac+ab+b²-bc+ac+bc-c²)=
a²+ab-ac+ab+b²-bc+ac+bc-c²=
a²+2ab+0ac+b²+0bc-c²=
a²+2ab+b²-c²
yan po ang sagot ko dahil yan po ang pagkakaintindi ko
