Question

${19}^{2} - {18}^{2}$
solve​

Answer 1

Answer:

(19)²-(18)².

It is in the form of a²-b²=(a+b)(a-b).

(19)²-(18)²=(19+18)(19-18).

(or).

(19)²-(18)²=361-324=37.

(19+18)(19-18)=(37)(1)=37.

I think this is your answer.