Expand (2x-5)³ using Pascal's triangle. 48. What is the correct row of numbers to use from Pascal's triangle? A) 1, 5, 15, 15, 5, 1 C) 1, 5, 20, 5, 1 B) 1, 5, 10, 10, 5, 1 D) 1, 5, 10, 20, 10, 5, 1 49. Which of the following shows the correct expression to expand the binomial? A) 1(2x)³(-5)° +5(2x)*(-5)¹ +15(2x)³(-5)² +15(2x)²(-5)³ +5(2x)¹(-5)*+1(2x)(-5)³ B) 1(2x)³(-5)³ +5(2x)*(-5)+10(2x)³(-5)³ +10(2x)²(-5)² +5(2x)(-5)¹+1(2x)(-5)° C) 1(2x)³(-5)¹+5(2x)*(-5)² +20(2x)³(-5)³ +5(2x)²(-5)*+1(2x)*(-5)5 D) 1(2x)(5)° +5(2x)^(−5) +10(2x)(5) +10(2x)(−5} +5(2x)*(-5)* +1(2x) (–5) 50. Write the expansion in simplified form. A) -100,000x³+50,000x-10,000x³+1000x²-50x+1 B) 32x³-400x* +2000x³-5000x²+6250x-3125 C) 32x³-400x¹+3000x³-7500x²+6250x-3125 D) -160x³ +2000x¹-20,000x³ +12,500x² - 6250x
Expand (2x-5)³ using Pascal's triangle. 48. What is the correct row of numbers to use from Pascal's triangle? A) 1, 5, 15, 15, 5, 1 C) 1, 5, 20, 5, 1 B) 1, 5, 10, 10, 5, 1 D) 1, 5, 10, 20, 10, 5, 1 49. Which of the following shows the correct expression to expand the binomial? A) 1(2x)³(-5)° +5(2x)*(-5)¹ +15(2x)³(-5)² +15(2x)²(-5)³ +5(2x)¹(-5)*+1(2x)(-5)³ B) 1(2x)³(-5)³ +5(2x)*(-5)+10(2x)³(-5)³ +10(2x)²(-5)² +5(2x)(-5)¹+1(2x)(-5)° C) 1(2x)³(-5)¹+5(2x)*(-5)² +20(2x)³(-5)³ +5(2x)²(-5)*+1(2x)*(-5)5 D) 1(2x)(5)° +5(2x)^(−5) +10(2x)(5) +10(2x)(−5} +5(2x)*(-5)* +1(2x) (–5) 50. Write the expansion in simplified form. A) -100,000x³+50,000x-10,000x³+1000x²-50x+1 B) 32x³-400x* +2000x³-5000x²+6250x-3125 C) 32x³-400x¹+3000x³-7500x²+6250x-3125 D) -160x³ +2000x¹-20,000x³ +12,500x² - 6250x
Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter1: Fundamental Concepts Of Algebra
Section1.2: Exponents And Radicals
Problem 85E
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