Question

Please ans the question 1, 3, 8, 11 ​

Answer 1

Answer:

1. quadratic equation

Step-by-step explanation:

I'm sorry I only know so much for 7th grade

Answer 2

Answer:

1)cubic polynomial

2) quadratic equation

8)every real number

11) linear equation in one variable

Step-by-step explanation:

thank you please mark brainlist