Question

${2x}^{2} + \frac{3}{7}$
мұндағы ×=1
3


​

Answer 1

$2x {}^{2} + \frac{3}{7} = 2( \frac{1}{3} ) {}^{2} + \frac{3}{7} = 2 \times \frac{1}{9} + \frac{3}{7} = \frac{2}{9} + \frac{3}{7} = \frac{14 + 27}{63} = \frac{41}{63}$