1.

Substract 4x^3 (9-5x ) from22x² (4x -3x^2 )​

Answer»

Step-by-step EXPLANATION:

Here,

(22x² (4X -3x²)) - (4x³(9-5x))

= 88x³-66x⁴-36x³+20x⁴

= 52x³-46x⁴

= - 46x⁴+52x³



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