Question

(5x-7)(5x-9) Expand​

Answer 1

Answer:

25x2-45x-35x+63

hope its right

Answer 2

$(5x - 7)(5x - 9) \\ =5x(5x - 9) - 7(5x - 9)$

$= (25 {x}^{2} - 45x) - (35 x - 63)$

$= 25 {x}^{2} - 45x - 35x + 63$

$= 25 {x}^{2} - 80x + 63$

HOPE THIS MAY HELP YOU