Question

(3x+5y) (5x-7y) =

15x²-3y²

15x²+4xy-35y²

15x²-4xy

15x-13xy²
select the correct answer​

Answer 1

Step-by-step explanation:

ii) is the correct answer

Answer 2

Answer:

Ans) 15$x^{2}$$+4xy-35y^{2}$

Step-by-step explanation:

3x(5x-7y) +5y(5x-7y)

$=15x^{2} -21xy+25xy-35y^{2} \\=15x^{2} +4xy-35y^{2}$