Question

study the following current days and simplify the following problems a plus b a minus b equal to a square minus b square​

Answer 1

$\huge{\bf{\pink{SOLUTION}}}$

(a+b)(a-b)

= a² -ab + ab - b²

= (a² - b²) + (ab - ab)

= a² - b² + 0

= a² - b²

=> Hence Proved