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4 votes
Y = x2 + 12x + 30
8x − y

User Ghtn
by
6.8k points

1 Answer

6 votes
8x - x2+ 12x +30
6x+12x +30
18x +30

8x- x2 +12x +30
-4x -x2 + 30

If the x2 was a mistake ignore the second one. The first should be correct.
User Bernardo Jerez
by
6.9k points