Question

find product 105x95 using identity​

Answer 1

Answer:

$9975$

Step-by-step explanation:

$(105)(95)$

⇒$(100+5)(100-5)$

⇒$(100)^{2}-(5)^{2}$                             Using Identity-$(a+b)(a-b)=a^{2}-b^{2}$

⇒$10000-25$

⇒$9975$