Question

4 x square 2 - 8 x + 1 from the sum of 2 x square 2 + 4 x and 9 x square 2 - 2​

Answer 1

Sum of 2 x square 2 + 4 x and 9 x square 2 - 2​ is,

11 x square 2 + 4 x - 2

4 x square 2 - 8 x + 1 from

11 x square 2 + 4 x - 2

Then the answer is,

7 x square 2 + 12 x -3

11 x square 2 + 4 x - 2

(Refer the Image)