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Mathematics
Katelyn Brown
23 April, 02:03
Simplificar este polinómio:
(5x-3) ²-4x²-3x
+4
Answers (
1
)
Townsend
23 April, 05:41
0
21 x² - 33x + 9
Step-by-step explanation:
It is required to simplify (5x-3) ²-4x²-3x
So,
(5x-3) ²-4x²-3x
= (5x-3) (5x-3) - 4x²-3x
= 25 x² - 30x + 9 - 4x² - 3x
Combine like terms
= 25 x² - 4x² - 30x - 3x + 9
= 21 x² - 33x + 9
(5x-3) ²-4x²-3x in a simplified form is⇒ 21 x² - 33x + 9
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