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Mathematics
Noelle Mayer
21 November, 15:15
C = 3y² + 4y + 4
D = - 7y2 + 3y - 6
D-C-
+5
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1
)
Addisyn
21 November, 15:31
0
-10y^2-y-10
Step-by-step explanation:
Subtract the 1st equation from the 2nd:
D-C = (-7y^2+3y-6) - (3y^2+4y+4)
= - 7y^2+3y-6-3y^2-4y-4
= (-7-3) y^2 + (3-4) y + (-6-4)
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