2(-15)= -30 +22=-52-55=107 (I think)
Answer:
sure
Step-by-step explanation:
Answer:
5
Step-by-step explanation:
First u minus (because of these () ) witch is 3 and
is a fraction so u do 3×
(u see that its not a ÷ sign because its a fraction) witch equals to 5
Answer:
A)
3a2 – 2b2 – 2c2 – ab + 5ac + 5bc
