Question

Factorise

(x+a)²-2(x+a)2-15​

Answer 1

Step-by-step explanation:

x² + a² + 2ax - (2x - 2a)²- 15.

{a² + b² + 2ab= (a+b)²}

x² + a² +2ax - ( 4x² + 4a² - 32ax ) - 15

x² + a² +2ax -4x² - 4a² +32ax -15

-3x² -3a² + 34 ax -15

Hopes it helps ..........mark me as brainliest.