Question

Using identities evaluate :- 702 × 703​

Answer 1

Answer:

For this the identity is (x+a)(x+b)= x^2 + (a+b)x + ab

Step-by-step explanation:

(700+2)(700+3)

(700)^2 + (2 + 3) 700+ 2 x 5

490000+3500+10

493510

hence proved