Question

(ii) (3x + y - 5) (3x - y - 5).​

Answer 1

Step-by-step explanation:

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Answer 2

$\huge\bold \red{Answer}$

(3x+y-5)(3x-y-5)

3x(3x-y-5)+y(3x-y-5)-5(3x-y-5)

9x^2-3xy-15x+3xy-y^2-5y-15x+5y+25

9x^2-y^2-30x+25