Question

yadi x=3 ,y=2 ho to x²+xy²-2x²y² ka maam kya hoga?

Answer 1

${3}^{2} + 3 \times {2}^{2} - 2 \times {3}^{2} \times {2}^{2}$
$9 + 12 - 72$
$- 51$