On the power of a product in grade two If a = 7 to the 8th power and B = 8 to the 7th power, we try to express 56 to the 56th power with the algebraic formula containing a and B

56^56=(7x8)^56=7^56 x8^56=(7^8)^7x (8^7)^8=a^7 x b^8

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1. If x + 1 power of 3 times x power of 2 - x power of 3 times x + 1 power of 2 = 2 power of 2 times 2 power of 3 Find x?
2. The formula of product's power calculation What is the sum of the sixth power of (- 2XY quadratic) and the third power of (- 3x quadratic y quartic)
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4. A problem about the power of product is going to be solved tonight (0.5 times 3 and 2 / 3) 2009 times (- 2 times 3 / 11) 2008
5. On the calculation of product's power ② （-a^3*b^6）^4+（-a^4*b^8）^3 ③ -（-x^2）^3*（-x^2）^2-x*（-x^3）^3 ④（-2a^2）^3 + （-3a^3）^2 +（-a）^6
6. Part eight: the calculation of product's power, 1.[(x-y^3]^4*[-(y-x)^2]^5*(x-y) 2.(-2x^2y)^3-8(x^2)^2*(-x)^2*(-y)^3 The second question is wrong 2.(-2x^2*y)^3-8(x^2)^2*(-x)^2*(-y)^3 One more question 3.(a^m+b^n-2)* (-2a^m-2b^n-2)^2* (3a^m+3b^n-2)^3* (1/2b^n-2+1/2a^m)^4
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9. Simple operation of the power of the product of grade seven 1) The fifth power of 2 × the fourth power of 5 2) (- two thirds) to the power of 2005 × 1.5 to the power of 2005 3) 8 to the power of 8 × (- 1 / 4) to the power of 12 4) The fifth power of (- 3) × (- 2 / 3) × the sixth power of (- 5) It's gone Don't give me a short answer - thank you first.
10. Can't the root of the root be negative and zero?
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12. A mathematical problem of multiplication in grade one of junior high school （-1）+（-1）²+（-1）³+…… +The nth power of (- 1) (n is a positive integer) Don't have to work out, just process ~ ~ ~ online, speed! Thank you
13. 1. There is a piece of paper with a thickness of 0.1 mm. What is the thickness after it is folded once? What is the thickness after it is folded twice What's the thickness after 20 fold? (in the form of power) 2. Have you ever seen the Ramen master pull the noodles? If you want to pull out more than 1000 pieces of noodles, how many times does the Ramen master pull? In the first question, the result is written as a power.
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15. （1）（-ab）³ （2）（x²y³）⁴ （4）（-2a³y⁴）³ （5）[（-3m³n²）³]²
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19. On the problem of power in the first semester of the second grade of junior high school 1. If M + 1 power of 9 - 2m power of 3 = 72, find the value of M (with calculation process) 2. Given that the power a of 2 = m, the power B of 2 = n, find the value of the power 2A + 3b of 2 How to find out the need to explain under the ah... Otherwise it is meaningless
20. 1. Given that the square of x = 5, then the sixth power of x = (), if there is an equation, add 5 points 2. Given the nth power of 3 = 2, find the value of 3N + 1 of 3, and add 5 points if there is any formula