Question

find the value if x=-5 and y=2

xsquare means 2+x+2y=5

Answer 1

hi

here is ur solution


$given \: that \: x = - 5 \: and \: y = 2$
$accoring \: to \: the \: question$

${x}^{2} - 2 + x + 2y = 5$
${ - 5}^{2} - 2 + ( - 5) + 2 \times 2 = 5$
$25 - 2 - 5 + 4 = 5$
$23 - 5 + 4 = 5 \\ 18 + 4 = 5 \\ 18 + 4 - 5 = 0 \\ 22 - 5 = 0 \\ 17 = 0$



hope it helps you