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Mathematics
Camryn Ortiz
4 January, 06:53
Factor completely. 2x^4+4x^3-30x^2
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Brayan Jenkins
4 January, 10:26
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Step-by-step explanation:
2x⁴ + 4x³ - 30x² = 2x² * (x² + 2x - 15)
x² + 2x - 15
Sum = 2
Product = - 15
Factors = 5; (-3)
x² + 2x - 15 = x² + 5x - 3x - 3 * 5
= x (x + 5) - 3 (x + 5)
= (x + 5) (x - 3)
2x⁴ + 4x³ - 30x² = (2x²) (x + 5) (x - 3)
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