exam Maths Puzzle Numerical Ability

eapand this equation, which is written in standard form, and write it in general form.

(x+3)^2 (y-5)^2
------- + -------- = 1
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exam Other Question

Hi! I need some help simplifying and reducing to lowest terms these equations...

1/(x+5y)-5/(x-5y)+3/(x^2-25y^2)

and

[(x^3+27)/(x+3)]/[(x^2-3x+9)/(x-3)]

thanks so much How can I create zn equation or inequality that can be used for analysis prediction or decision making using this.

DUTIES YEAR