Question

simplify (7x -y)(3y -x)​

Answer 1

Answer:

21xy-7x^2-3y^2+xy

22xy-7x^2-3y^2

Answer 2

Answer:

IN BRIEF :-

(7x - y) (3y - x)

(7x - y) ( -x +3y)

SOLUTIONS :-

$- 7 {x}^{2} + 21xy \: - 3 {y}^{2} + yx$

Step-by-step explanation:

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