Question

using identity , evaluate 297 × 303​

Answer 1

Answer:

(300-3)(300+3)=300²-3²=90000-9=89991

(A-B)(A+B)=A²-B²

Answer 2

Answer:

89991

this is ur ans i have given step by step as well

(297)(303)

=(300 – 3)(300 +3)

Using,

(a – b)(a + b) = a? b? we get, -

(300)2 – (3)

= 90000 - 9

= 89991