Solve for a a^2+4a+3=a^2+2a

Math
a2+4a+3=a2+2a
Move all terms containing a to the left side of the equation.
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Subtract a2 from both sides of the equation.
a2+4a+3-a2=2a
Subtract 2a from both sides of the equation.
a2+4a+3-a2-2a=0
Combine the opposite terms in a2+4a+3-a2-2a.
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Subtract a2 from a2.
4a+3+0-2a=0
Add 4a+3 and 0.
4a+3-2a=0
4a+3-2a=0
Subtract 2a from 4a.
2a+3=0
2a+3=0
Subtract 3 from both sides of the equation.
2a=-3
Divide each term by 2 and simplify.
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Divide each term in 2a=-3 by 2.
2a2=-32
Cancel the common factor of 2.
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Cancel the common factor.
2a2=-32
Divide a by 1.
a=-32
a=-32
Move the negative in front of the fraction.
a=-32
a=-32
The result can be shown in multiple forms.
Exact Form:
a=-32
Decimal Form:
a=-1.5
Mixed Number Form:
a=-112
Solve for a a^2+4a+3=a^2+2a

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