Answer:
1. 8m/2n^-2
=4mn²
4m/n^-2 to 4mn²
2. 12(p+q)/4(p-q)
=3p+3q/p-q
3(p+q)/p-q
3p+3q/p-q
3. 8(t-u)^-1/16(t-u)
=1/2(t-u)²
(t-u)^-1/2(t-u)
1/2(t-u)²
4. 7v³w^-2/49v^-2w3
=v⁵/7w⁵
5. 1/256
=0.00390625
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Answers & Comments
Answer:
1. 8m/2n^-2
=4mn²
4m/n^-2 to 4mn²
2. 12(p+q)/4(p-q)
=3p+3q/p-q
3(p+q)/p-q
3p+3q/p-q
3. 8(t-u)^-1/16(t-u)
=1/2(t-u)²
(t-u)^-1/2(t-u)
1/2(t-u)²
4. 7v³w^-2/49v^-2w3
=v⁵/7w⁵
5. 1/256
=0.00390625