Question

Please solve. I'm in a hurry so make it quick

Answer 1

Answer:

PERIMETER OF TRIANGLE =

$5 {x}^{2} + 2x + 5.$

Step-by-step explanation:

$a = 4 {x}^{2} + x - 1 \\ \\ b = 2 {x}^{2} - 3x + 5 \\ \\ c = - {x}^{2} + 4x + 1 \\ \\ a + b + c = 5 {x}^{2} + 2x + 5.$