Question

-Simplify combining like terms: (i) 21b-32 + 7b-206. (ii) - 22 + 13z2 - 5z + 773 - 15z. (iv) 3a - 2b - ab - (a - b + ab) + 3ab + b - a (v) 5xły - 5x+ + 3yx – 3y2 + x2 - y2 + 8xy - 3y2. (vi) (3y2 + 5y - 4) - (8y - y2 - 4)​

Answer 1

Answer:

ok

Step-by-step explanation:

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