factorise the following x2 -x -30
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answer=(x+5) (x -6).refer to image for solution.
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ashutosh2544:
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FACTORISATION:-
★x² - x - 30
=x² - (6 - 5)x - 30
=x² - 6x + 5x - 30
=x(x - 6) + 5(x - 6)
=(x - 6)(x + 5)
★x² - x - 30
=x² - (6 - 5)x - 30
=x² - 6x + 5x - 30
=x(x - 6) + 5(x - 6)
=(x - 6)(x + 5)
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