Answer:
5m² - 6m + 1
Step-by-step explanation:
f(x) = 5x² + 4x - 5
substituting value,
f(m-1) = 5(m-1)² + 4(m-1) - 5
so,
5(m-1)² + 4(m-1) - 5
= 5(m²-2m+1) + 4m -1 - 5
= 5m² - 10m + 5 + 4m - 4
= 5m² - 6m + 1
Answer:
x
=
3
/2
x=1.5
Step-by-step explanation:
5. 2,0,7,7,7
6. 2.1
I do not know about number seven. Sorry.
Hope this helps!
Answer:
c
Step-by-step explanation:
theres only that one solution
