Question

Subtract
${5x}^{2}$
+
$4xy$
+
${4y}^{2}$
from the sum of
${4x}^{2}$
-
$2xy$
+
${5y}^{2}$
and
${2x}^{2}$
+
$3xy$
+
${2y}^{2}$
​

Answer 1

Answer:

$6 \times { > 6466}^{2} 1 \times \geqslant 21 + \div .21$