Question

Using identity (a-b^2)= a^2-2ab+b^2 evaluate (699)^2

Answer 1

Answer:

Step-by-step explanation:

(700-1)^2

700^2-2(700)(1)+1^2

490,000‬-1400+1

488,601

Answer 2

Step-by-step explanation:

this is your answer

thank you