Question

please help me please ​

Answer 1

Answer:

sjjsjsjjssjjs

Step-by-step explanation:

skkskskskksksk

Answer 2

Answer:

14 (b) 2x^2-4xy-2y^2

15 (b) 5x+5y

16 (c) x+3y

17 (b) x^2+4xy-45y^2

18 (a) x^2+6x+5

19 (a) 5n-2m

Step-by-step explanation:

Please refer the above image and mark this answer as brainliest answer .