Solve using square root or factoring method
1 answer:
9x^2 + 18x + 9 = 5
9(x^2 + 2x +1) - 5 = 0
x^2 + 2x - 4 = 0
Then use the quadratic formula.
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I believe -3(2n)2 is equal to -6n(2)
Hey!
This could be rewritten as:
2x + 1 + 5x
We can add like terms together:
7x + 1
Answer:
The answer is C, 220 units.
This is least to greatest
2 2/5 or 2.40
2.45
2 2/3
2 2/5 , 2.45 , 2 2/3
8 increased by 20% is 9.6 i hope this helps :)
