Answers created by Gurwant S.
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How do you combine like terms in #(2x ^ { 2} - 4x - 6) + ( x ^ { 2} - 3x + 4)#?
How do you solve #\frac { 3} { x - 2} - \frac { 6} { x } = 1#?
How do you solve the system of equations #9x - 3y = 3# and #3x + 8y = - 17#?