Question

a) 8x
4y
3
- 3x
4y
3
- 9x
4y
4 + x
4y
3= b) (3xy
6
)·(5x
3y
2
)=
c) (18x
7y
4
):(-6xy
4
)=

d) (5xy3 – 2xy
3
) · 4x5y
2 – 7x6y
5= e) 3x 2y
5 + (-14x
6y
9
) : (2x4y
4 – 9x4y
4
) =

Answer 1

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