Factorise : 9x^2 - x^2 - 12x^2 - 36
Answers
Answered by
1
9x² - x² - 12x² - 36
- 4x² = 36
- x ² = 9
- x = 3
hope it helps you
Answered by
0
Step-by-step explanation:
9x² - x² - 12x²- 36
9x²-13x²-36
-4x²-36
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