Question

विस्तार सूत्राचा उपयोग करून किंमत काढा- 97 × 103

Answer 1

Hope it helps you.........

Answer 2

Identity to be used :

(A+B)(A-B) = A²-B²

97×103 = (100-3)(100+3)

= (100)²-3² = 10000-9 = 9991

What is an algebraic expression?

=> The mathematical expressions which contain both the constant and variables in them are known as algebraic expressions.