Step-by-step explanation:
Bringing like terms on one side
a2 - 2 = - 8a + 7a
a2 - 2 = - a
a2 + a - 2
a2 +2a - a - 2
a(a + 2) - 1 (a + 2)
(a + 2) and (a - 1)are the factors
If you add both of those then you will get 0.60 then you get that answer in math add it great that’s the answer put it on the sheet of paper
Answer:
The correct answer would be the second option
Step-by-step explanation:
Answer:
The missing side length is 5 cm
Step-by-step explanation:
We see that 4cm is on the top and 9 cm is on the bottom.
All we need to do is subtract 4 from 9
9-4=5
The missing side length is 5 cm
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