Question

x-2y^2 + x+2y^2 = ?
Please answer this, with steps/ methods.

Answer 1

x

−

2

y

=

−

2

-x-2y=-2 ,

x

+

2

y

=

2

x+2y=2

Add

x

x to both sides of the equation.

−

2

y

=

−

2

+

x

-2y=-2+x

x

+

2

y

=

2

x+2y=2

Divide each term by

−

2

-2 and simplify.

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y

=

1

−

x

2

y=1-x2

x

+

2

y

=

2

x+2y=2

Subtract

x

x from both sides of the equation.

y

=

1

−

x

2

y=1-x2

2

y

=

2

−

x

2y=2-x

Divide each

Answer 2

Answer:

in these questions what have to do

plz write then give it again