In a rubber estate, rubber trees are planted in the form of rows and columns. There are 4x^2 - 3x +5 rows and 3x^3 + 2x-1columns of rubber trees. Rubber has been extracted from 7x^3 -6x^4+12x^5+22 trees of the estate. How many trees are left for extraction of rubber?
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rows = 4x^2 - 3x +5
columns = 3x^3 + 2x-1
(multiply both)
3x^3 + 2x-1 multipled by 4x^2 - 3x +5
Subract the rubber extracted from trees from tge product.
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