Babygirlnia
Babygirlnia
11-10-2016
Mathematics
contestada
Solve for d: 6d^2+5d=1
Respuesta :
Аноним
Аноним
11-10-2016
Step 1: Subtract 1 from both sides.
6
d2
+
5d
−1
=
1−1
6
d2
+
5d
−1
=0
Step 2: Factor left side of equation.
(
6d
−1
)
(
d+1
)
=0
Step 3: Set factors equal to 0.
6d
−1
=
0
or
d
+1
=0
d=
1/6
or
d
=
−1
Answer:
d=
1/6
or
d
=
−
1
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