Factorise x square - 21 x + 90
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hiiiii mate here is ur solution
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HI DEAR FRIENDS HERE IS YOUR ANSWERS...
Step-by-step explanation:
GIVEN: X² - 21X + 90
=X² - 15X - 6X + 90
=X (X-15) - 6 (X-15)
= (X-15) (X-6)
HOPE THIS HELPS YOU FRIENDS
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