Subtract the sum of `2x-x^2+5\ a n d-4x-3+7x^2from\ 5.`

Subtract the sum of 2x-x^(2)+5 and -4x-3+7x^(2) om 5.

From the sum of 4 + 3x and 5 – 4x + 2x^2 , subtract the sum of 3x^2 – 5x and –x^2 + 2x + 5 .

Subtract the sum of x^2+2x+2 and xy^2+3 from the sum of 2x^2+5x-1 and y^2+x^2y-3

Subtract the sum ( x^2-9x ) and ( -2x^2+3x+5 ) from the sum of (5+9x) and ( 6-7x+4x^2 ).

Subtract the sum of 7x^(2) - 4y^(2) " and " 4x^(2) + 3xy - 4y^(2) from the sum of 5x^(2) - 3xy - y^(2) "and " x^(2) + 2xy - 2y^(2) .

Subtract 3x-4y-7z from the sum of x-3y+2z\ a n d-4x+9y-11 zdot

From the sum of 4+3x and 5-4x+2x^2, subtract the sum of 3x^2-5x and -x^2+2x+5 .

Subtract the sum of 2/3a n d1/2 from the sum of 5/6,7/(12)a n d4/(15)