Answer: yall i just need points i’m sorry
Step-by-step explanation:
Multiply the two brackets together
(3-21)(3+21)
(3)(3)(3)(+21)(-21)(3)(-21*21)
9+63-63-441
- 441 because whenever multiplying a - negative number and a + positive number = - negative number
9-441
= -432
Answer: -432
Answer:
2*5*7
Step-by-step explanation:
2*5=10
10*7=70
