The equation after subtraction should be 6x - 1
The equation is [tex]-2x^2-6x + 10\ and -2x^2 +9[/tex]
[tex]= -2x^2 + 9 - (-2x^2 - 6x + 10)\\\\= -2x^2 + 9 + 2x^2 + 6x - 10[/tex]
= 6x - 1
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