Question

find the value of the given number (198)²​

Answer 1

Answer:

39204 is the answer ok mark

me as brainliest

Answer 2

$\large{ {198}^{2} = {(200 - 2)}^{2} }$

$using \: {(a - b)}^{2} = {a}^{2} + {b}^{2} - 2ab$

$= 200 {}^{2} + {2}^{2} - (2 \times 200 \times 2)$

$= 40000 + 4 - 800$

$= \boxed{39204}$

Hope it helps you