2 answers:
Answer:
B. 2x⁴ - 11x³ + 7x² + 5x - 3
Step-by-step explanation:
(2x²- 3x + 1)(x² - 4x - 3)
The easiest method is probably to use long multiplication.
2x² - 3x + 1
<u> x² - 4x - 3 </u>
2x⁴ - 3x³ + x²
- 8x³ + 12x² - 4x
<u> </u><u> - 6x² + 9x - 3
</u>
2x⁴ - 11x³ + 7x² + 5x - 3
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Answer:
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Answer:
work shown and pictured
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Answer:
3
Step-by-step explanation:
6^2=5^2+b^2
36=25+b
36-25=b
B= square root of 9
B= 3
