Hello,
you may not used what you are going to prove in a proof (la thèse)
None of them are like terms you have 5a 5b and 4
Answer: 7
Step-by-step explanation:
14*1=14
14/2=7
Answer:
d
Step-by-step explanation:
Answer:
-5
Step-by-step explanation:
At first,
f(-1) = 3 x (-1)² + 5 x (-1) -7
= 3 - 5 - 7
= -9
g(f(-1)) = g(-9)
= 2 x (-9) + 13
= -18 + 13
= -5
