Divide the following number by long division method [tex]{6x}^5 – {x}^4 + {4x}^3 – {5x}^{2} – x – 15 \: by \: {2x}^{2} – x + 3 [/tex] Factorise:- [tex](-ax + by)² + (bx – ay)²[/tex] About the author Ruby
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