Respuesta :

forrealpro111

Answer:

No, they aren't

1: 15a^2-4b

2:15a^2+4b

Step-by-step explanation:

ponton

Answer:

Equivalent

Step-by-step explanation:

We have

[tex]5(3a^{2} - 2b) + 6 = 5.3 {a}^{2} - 5.2b + 6b \\ = 15 {a}^{2} - 4b[/tex]

and

[tex]8 {a}^{2} - 4b + 7 {a}^{2} = 15 {a}^{2} - 4b[/tex]

Hence, two expressions are equivalent.