michellerosale
michellerosale
11-10-2017
Mathematics
contestada
What’s the answer and how?
Respuesta :
Аноним
Аноним
11-10-2017
First distribute
=
(k)
(k)
+
(k)
(
−9
)
+
(
−4
)
(k)
+
(
−4
)
(
−9
)
=
k2
+
−
9k
+
−
4k
+36
Combine Like Terms:
=
k2
+
−
9k
+
−
4k
+36
=
(
k2
)
+
(
−
9k
+
−
4k
)
+
(36)
=
k2
+
−
13k
+36
The answer is k^2-13k+36
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