Answer:
x
2
−
4
12
Step-by-step explanation:
¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯
∣
y
=
a
+
b
c
−−−−−−−−−−−−−−−−−−−−
To obtain
(
)
16
in this form
expand the brackets and simplify.
collecting like terms.
⇒
←
in standard form
Answer
that's the answer hope it helps you
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Answers & Comments
Answer:
x
2
−
4
x
−
12
Step-by-step explanation:
¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯
∣
∣
∣
2
2
y
=
a
x
2
+
b
x
+
c
2
2
∣
∣
∣
−−−−−−−−−−−−−−−−−−−−
To obtain
y
=
(
x
−
2
)
2
−
16
in this form
expand the brackets and simplify.
y
=
(
x
−
2
)
2
−
16
=
(
x
−
2
)
(
x
−
2
)
−
16
=
x
(
x
−
2
)
−
2
(
x
−
2
)
−
16
=
x
2
−
2
x
−
2
x
+
4
−
16
collecting like terms.
⇒
y
=
x
2
−
4
x
−
12
←
in standard form
Answer
Answer:
that's the answer hope it helps you