factorise:3x²+3x-2
plz find solution fast plz
Answers
Answered by
1
Answer:
Explanation:
It is easy to check that the expression vanishes for
x
=
−
2
- which means that
x
+
2
is a factor. We can exploit this to rewrite the expression in the following manner :
3
x
2
+
5
x
−
2
=
3
x
2
+
6
x
−
x
−
2
=
3
x
(
x
+
2
)
−
1
(
x
+
2
)
=
(
3
x
−
1
)
(
x
+
2
)
Answered by
0
Answer:
3*x*x + 3*x -2
Step-by-step explanation:
Because 3x^2 = 3*x*x
3x = 3*x
HOPE IT IS CORRECT
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