Question

1.Find the sum of 2x² - 3y?, 9x² + 6y?, -3x²-5y?
2.Subtract (a’ + b² + 2ab) from (a’ + b² – 2ab)
3.Write the term containing a' and find its coefficient
i) 16a’ - 4b2 +10
ii) 22b2-a?
4.Simplify 2 (x² + 2xy) +5 - xy - y?
5.Find the value of the given expressions when a=0, b=-1, c=1
i) a? - b
ii) a² + 2ab +63
iii) 3ab + 3ac +c²
ple tell all the qoution answer​

Answer 1

Step-by-step explanation:

see the attachment..........