Write -72=2y^2-16y-20x in standard form
2 answers:
y
=
√
10
(
x
−
2
)
y
=
−
√
10
(
x
−
2)+
4
+
4
Answer:
-72=-12y-20x
Step-by-step explanation:
-72=2y^2-16y-20x
square the 2 keeping the variable
-72=4y-16y-20x
Then combine like terms in this case the numbers followed by y's
-72=-12y-20x
This is the standard form as there is nothing else you can combine to break this down any further
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The answer is 47. Just keep adding 4.
Your answer is 94/15
if mixed, it’s 6 4/15
