54406
54406
22-02-2021
Mathematics
contestada
Which equation has the same solution as x^2+10x+9 = 4
Respuesta :
Coolkid1236
Coolkid1236
22-02-2021
To factor you must play with factors which multiply to
9
(
1
×
9
,
3
×
3
,
9
×
1
)
(
x
−
9
)
(
x
−
1
)
=
0
Now, solve each factor for
0
:
x
−
9
=
0
x
−
9
+
9
=
0
+
9
x
−
0
=
9
x
=
9
and
x
−
1
=
0
x
−
1
+
1
=
0
+
1
x
−
0
=
1
x
=
1
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