Answer:
81y^2+36y+4
Step-by-step explanation:
First: 9y^2= 81y
Next: 2^2= 4
Then: 9y times 2= 18
Last: 18 times 2= 36y
(this : ^2 means squared in case you did not know)
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Answer:
2954.91088758
Step-by-step explanation:
exact answer
9x squared - 6x - 6x + 4
9x squared - 12x + 4
