Factorisation
9x4 - x2 - 12x - 36
plss give the right answer with explanation I will mark u brainliest
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Factorisation
9x4 - x2 - 12x - 36
plss give the right answer with explanation I will mark u brainliest
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Answer:
Above terms can be written as,
We know that,
So,
Answer :-
Step-by-step explanation:
@Genius
Answer:
9x⁴ - x² - 12x - 36
USING FORMULA
a² - b² = ( a + b ) ( a - b )
now
= 9⁴ - [ x² + 12x + 36 ]
= ( 3x² )² - ( x + 6 )²
= ( 3x² + x + 6 ) ( 3x² - ( x + 6 )
= ( 3x² + x + 6 ) ( 3x² - x - 6 )