Y <-X²-66 -y < x² – 4x + 8​

Jawab:

4x + 3y = 99

3x + 2y = 66

—————— –

x + y = 33

x = 33 – y

3x + 2y = 66

3(33 – y) + 2y = 66

99 – 3y + 2y = 66

99 – 66 = 3y – 2y

y = 33

x = 0

Penjelasan dengan langkah-langkah: