Can anyone help me on this please?
1 answer:
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If you have trouble with factorization, let me know.
By "inspection" you can write the equation as
.. x + y = 10
Then
.. y = -x +10 . . . . . . . . the desired form
.. x + y = 10
Then
.. y = -x +10 . . . . . . . . the desired form