Which of the following are solutions to the equation below? Check all that apply. 4x² - 81=0




step-by-step explanation:

He will need 2,898 pieces of paper

step-by-step explanation:

1. practice, practice & more practice

2. review errors

3. master the key concepts

do not try to memorise the processes.

4. understand your doubts.

5. create a distraction free study environment

6. create a mathematical dictionary

7. apply maths to real world problems.

Do you know the answer?

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