Question

5.
Subtract:
1) 4x( 9 - 5x) from 2x?(4x - 3x3)
ii) 3a(a + b + c) - 2b (a - b+c) from 4c (-a + b + c)
iii) 7xy (x²- 2xy + 3y) - 8x(x?y-4xy + 7xy) from 3y(4x²y - 5xy + 10xy)​

Answer 1

I I hope my answer is correct

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