SOLUTION: Solve the following system algebraically 2x^2

SOLUTION: Solve the following system algebraically 2x^2 - y^2 = 14, x-y = 1

Question 481057: Solve the following system algebraically
2x^2 - y^2 = 14, x-y = 1
Answer by MathLover1(20850) (Show Source): You can put this solution on YOUR website!
.....1
.........2
-----------------------------

.........2...solve for
....substitute it in 1

.....1...solve for

.....use quadratic formula

...note , and

solutions:

now find

so, you have two sets of solutions and they are:

and
or
and

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