what must be added to 5 x cube minus 2 X square + 3 X + 7 to get 7 x cube + 7 x minus 5
Answers
Answered by
2
y=7x^3+7x-5-(5x^3-2x^2+3x+7)
=7x^3+7x-5-5x^3+2x^2-3x-7
=7x^3-5x^3+2x^2+7x-3x-5-7
=2x^3+2x^2+4x-12
Plz mark as brainliest :D
=7x^3+7x-5-5x^3+2x^2-3x-7
=7x^3-5x^3+2x^2+7x-3x-5-7
=2x^3+2x^2+4x-12
Plz mark as brainliest :D
Similar questions