12 x 16 = 192 square inches
Answer:
p
Step-by-step explanation:
Answer:

Step-by-step explanation:
Do FOIL, first outside inside last
3x × 3x = 9x^2
3x × -7 = -21x
7 × 3x = 21x
7 × -7 = -49

So it would just be 9x^2 - 49
Answer:
i think its c
Step-by-step explanation: