Question

2 x square - 11 x + 15 solve this example

Answer 1

2x^2 - 11x + 15

=> 2x^2 - ( 6 + 5 )x + 15

=> 2x^2 - 6x - 5x + 15

=> 2x( x - 3 ) - 5( x - 3 )

=> ( x -3 )( 2x - 5 )

Answer 2

p(x) =
$- 1 = 2 \times {( - 1)}^{2} - 11 \times - 1 + 15 = 0 \\ - + ( - 11) + 15 \\ - 13 + 13 = 0$