Question

11. Factorise: 21y - 35x +9y2 – 15xy​

Answer 1

Answer:

Split 15xy - 25x + 9y - 15 into two 2-term polynomials - 25x + 15xy and + 9y - 15 This partition did not result in a factorization. We'll try another one: ...

Answer 2

Answer:

thanks for the test of the sides of the sides of the