Question

X la a patra+y la a patra-6.x la a doua. y la a doua

Answer 1

${x}^{2} + {y}^{2} - 6 \times x \times {y}^{2} =6x {y}^{2}(x + 1 - 1 \times 1 \times 1$
eu cred ca e corect , vreau coroniță