Relax

Respuesta :

Answer:

3[tex]x^{2}[/tex]+9x-30

Step-by-step explanation:

Multiply the three into each number

3[tex]x^{2}[/tex]+9x-30

S1NGH

Answer:

3x² + 9x - 30

Step-by-step explanation:

3 × x² = 3x²

3 × 3x = 9x

3 × -10 = -30

3x² + 9x - 30