Question

+
16. (3x2 + 5x -9) (3x --5)
18. (x² + xy + y^)(x - y)​

Answer 1

Answer:

Step-by-step explanation:

Hello mate ,

The answer is in the picture:

Please mark me brainliest if you are satisfied with the answer.

Answer 2

Answer:

16.-4

18. x

$x ^{2} - y {}^{3}$