Question

a^2- b^2 + a (a + b)​

Answer 1

$\bigstar\sf\underline{Simplify\::}$

→ $\sf {a^2-b^2+a(a+b)}$

→ $\sf {a^2-b^2+a^2+ab}$

→ $\sf {b^2+ab}$

★ $\mathrm{In\:step\:2\:+a^2\:and\:-a^2\:get\:cancelled\:with \:each\:other}$

Thank You!!

Answer 2

Answer:

2a² - b² + ab

Step-by-step explanation:

=> a² - b² + a (a + b)

=> a² - b² + a² + ab

=> 2a² - b² + ab