SOLUTION: Please multiply (-4n)^2(3n^7)^2

Question 342062: Please multiply
(-4n)^2(3n^7)^2

Found 2 solutions by checkley77, scottfin:
Answer by checkley77(12844) (Show Source): You can put this solution on YOUR website!
(-4n)^2(3n^7)^2
16N^2*9N^14
144N^16 ans.
Answer by scottfin(2) (Show Source): You can put this solution on YOUR website!
(-4n)^2 = (-4)(-4)=(16) square n =n^2. So one has (16n^2). Next,
(3n^7)^2 = (3)(3)= (9) multiply your powers, ^7x^2=^14. So one has (9n^14). Next, put them together and multiply.
(16n^2)(9n^14)
16x9=144 and add powers 2^+14^=^16
answer= 144n^16
(-4n)^2(3n^7)^2
(16n^2)(9n^14)
144n^16
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