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What are the steps to factor 5xsquared plus 30x - 275?
Divide all terms by 5 and so x^2+6x-55 = (x+11)(x-5) when factored
What is four fifths times 55?
4/5 * 55 = 44. To solve, multiply 55 x 4. Divide by 5. Answer: 44
How do you compute the prime factorization of 55?
55 Divide by 5. 11,5 Stop. All the factors are prime. 5 x 11 = 55
How do you get to the prime factorization for 800?
800 Divide by two. 400,2 Divide by two. 200,2,2 Divide by two. 100,2,2,2 Divide by two. 50,2,2,2,2 Divide by two. 25,2,2,2,2,2 Divide by five. 5,5,2,2,2,2,2 Stop. 2 x 2 x 2 x 2 x 2 x 5 x 5 = 800
What is the LCM of 55 and 70 using prime factorization?
5 x 11 = 55 2 x 5 x 7 = 70 2 x 5 x 7 x 11 = 770, the LCM
What is the least common multiple of 25 and 55 and 6?
Factors of 6 : 1, 2, 3, 6 Factors of 25 : 1, 5, 25 Factors of 55, 1, 5, 11, 55 Common factor pairs = 5 (from 25 and 55) LCM = Product of all numbers divide by the common factors LCM = (6 x 25 x 55) / (5) = 1650
What is the factor tree of 550?
550 = 2 x 275 = 2 x 5 x 55 = 2 x 5 x 5 x 11
What is the gcf for 55 and 105?
The greatest common factor of 55 (5 x 11) and 105 (3 x 5 x 7) is 5.
What numbers divide into 700?
700 = 2 X 2 X 5 X 5 X 7 The answer is 2, 5, 7
How do you divide 3-x by x-2?
5
What is the prime factorization of 220?
220 = 2^2 x 5 x 11 2 x 2 x 5 x 11 = 220
What is the least postitive integer that is divisible by 1-10?
11
