Question

Subtract 3x+4x^2 -7 from x^2 +3x^2 -4x+4​

Answer 1

Answer:

$(3x + 4 {x}^{2} - 7) - ({x}^{2} + 3 {x}^{2} - 4x + 4 ) \\ if \: brackets \: removed \: \\ 3x + 4 {x}^{2} - 7- {x}^{2} - 3 {x}^{2} + 4x - 4 \\ first \: bring \: like \: terms \: together \\ (4 {x}^{2} - {x}^{2} - 3 {x}^{2} ) + (3x + 4x) + ( - 7 - 4) \\ 0 + 7x - 11 \\ 7x - 11 \\ hope \: it \: helps \: u \: :)$