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Precalculus Examples
Popular Problems
Precalculus
Solve by Addition/Elimination x^2+y^2-16y+39=0 , y^2-x^2-9=0
,
Step 1
This
system of equations
cannot be solved using the
addition method
, but can be solved using substitution.
Can't be solved with
addition method
.
Step 2
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