Sederhanakam 5x² + 7x – 8 -11x – 4x² + 15

By Posted on

Sederhanakam 5x² + 7x – 8 -11x – 4x² + 15

Jawaban Terkonfirmasi

Soal
5x² + 7x – 8 – 11x – 4x² + 15 = …

Penyelesaian
5x² + 7x – 8 – 11x – 4x² + 15
= 5x² – 4x² + 7x – 11x – 8 + 15
= x² – 4x + 7

Maka hasilnya = x² – 4x + 7