Question

maths
x^2-(x+2) (x+3) 2
____________ = _
7x +1 3​

Answer 1

Step-by-step explanation:

x² - (x+2) (x+3)2

_____________

7x + 13

= x²- {(x)² + (2+3)x + 2*3} 2

_____________________

7x +13

x²- [x² + 6x +6 ]2

_____________

7x+ 13

x² - [2x² + 12x + 12 ]

_________________

7x + 13

x² - 2x² - 12x -12

_________________

7x + 13

x² -2x² -12x -7x -12 -13

= -x² -19x - 25