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X²+2x-15=0 Solving quadratic equations using factorising
Sam Gomena
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Nov 13, 2023
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X²+2x-15=0
Solving quadratic equations using factorising
Mathematics
high-school
Sam Gomena
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Nov 13, 2023
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Sam Gomena
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Answer: (x+5)(x-3)
Step-by-step explanation:
Write 2x as a difference so (that also =15) so 5x-3x
That end up being x^2+5x-3x-15 now putting into factorisation (x+5)(x-3)
Hope this helps:)
Ankitkumar Makwana
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Nov 17, 2023
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Ankitkumar Makwana
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