Question

Simplify the following combining like terms:
(10) 3mn, -5mn, 8mn, -4mn
(1) 21b - 32 + 7b - 20b
(i) 12m2 - 9m + 5m – 4m2 – 7m + 10
111) - 22 + 13z2 – 5z + 723 - 15z
b) 5x2y – 5x2 + 3yx2 – 3y2 + x2 - y2 + 8xy2 – 3y
5) p - (p – 9) - (9 - p) - 9
3a – 2b – ab – (a – b + ab) + 3ab + b - a
(3y2 + 5y - 4) – (8y - y2 - 4)
the sum of the following algebraic oyan​

Answer 1

Answer:

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Step-by-step explanation:

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