Question 215205
Subtract the polynomials using the vertical format.
5x^2+x+2 from 9x^2-x-7


{{{9x^2-x-7}}}
{{{-1*(5x^2+x+2)}}}

={{{4x^2-2x-9}}}  ANSWER


I hope the above steps were helpful.


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Respectfully,
Dr J