On line Solution of Monovariate Equation:
Input any unary equation directly, and then click the "Next" button to obtain the solution of the equation.
It supports equations that contain mathematical functions.
Overview: 1 questions will be solved this time.Among them ☆1 equations
[ 1/1 Equation] Work: Find the solution of equation (a+1)×(a+2) = 0 . Question type: Equation Solution:Original question:
(
a
+
1
)
(
a
+
2
)
=
0
Remove the bracket on the left of the equation:
Left side of the equation =
a
(
a
+
2
)
+
1
(
a
+
2
)
=
a
a
+
a
×
2
+
1
(
a
+
2
)
=
a
a
+
2
a
+
1
a
+
1
×
2
=
a
a
+
2
a
+
1
a
+
2
=
a
a
+
3
a
+
2
The equation is transformed into :
a
a
+
3
a
+
2
=
0
After the equation is converted into a general formula, it is converted into: ( a + 2 )( a + 1 )=0 From a + 2 = 0 a + 1 = 0 it is concluded that:: a1=-2 a2=-1 There are 2 solution(s).