5. Factorise :
r2r-x+2
Answers
Answered by
1
Answer:
First, rewrite the term on the left as:
(
x
+
2
)
(
x
+
2
)
−
5
(
x
−
2
)
Next, factor out a common term of
(
x
−
2
)
giving:
(
(
x
+
2
)
−
5
)
(
x
−
2
)
⇒
(
x
+
2
−
5
)
(
x
−
2
)
⇒
(
x
−
3
)
(
x
−
2
)
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