y = - 5
substitute the value of x = 4 into the equation and solve for y
- 12 + 9y = - 57 ( add 12 to both sides )
9y = - 45 ( divide both sides by 9 )
y = = - 5
Translate this phrase into an algebraic expression.
1 answer:
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The polynomial 
has a unique root, 
, for any .
Hence
is a polynomial with roots 
and 
Hence
You are supposed to use the third option: 3n2 + 6n + 5 = 116.
Take a look at the attachment to see how I got that solution.
Hope it helps! :)
Take a look at the attachment to see how I got that solution.
Hope it helps! :)