Simplify (2x – 3) ( 5x2 – 6x + 9) – 3x ( 5x2 + 9)
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4
(2x - 3) (5x^2 - 6x + 9) -3x (5x^2 + 9)
= >(10x^3 -12x^2 +18x - 15x^2 +18x -27 - 15x^3 -27x)
=> -5x^3-27x^2 +9x-27
=> 5x^3 +27x^2 -9x +27
= >(10x^3 -12x^2 +18x - 15x^2 +18x -27 - 15x^3 -27x)
=> -5x^3-27x^2 +9x-27
=> 5x^3 +27x^2 -9x +27
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hey mate!!
here is your solution
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here is your solution
thank you and plz mark me as brainliest plz
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StingRaider:
in the first step is it 10x^3or 20x^3
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