Question

Subtract 2x2 + 7x – 5 from -3x2 + 4x – 7 ​

Answer 1

Answer:

$({3x}^{2} + 4x - 7) - ( {2x}^{2} + 4 x - 5) \\ {3x}^{2} + 4x - 7 - {2x}^{2} - 4 x + 5 \\ {x}^{2} -2$