: Phương trình
1 1
3 2
9
x
x
có bao nhiêu...
Mathematics, 04.11.2021 07:40 lulu5351
: Phương trình
1 1
3 2
9
x
x
có bao nhiêu nghiệm âm
Answers: 3
Mathematics, 21.06.2019 15:00
Use addition and subtraction to simplify the following polynomials. a. add polynomials: (3 – 4x + 8x^2) + (–6 + 2x – 5x^2) step 1: rewrite the polynomials without the parentheses. step 2: write the polynomial in descending order and use parentheses around like terms. step 3: add the like terms identified in step 2 to simplify the polynomial. b. subtract polynomials: (3x – 5 – 7x^2) – (–2 + 6x^2 – 5x) step 1: rewrite the polynomials without the parentheses. remember to multiply each term in the second parentheses by –1. show your work. step 2: write the polynomial in descending order and use parentheses around like terms. step 3: add the like terms identified in step 2 to simplify the polynomial.
Answers: 3
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Answers: 3
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What is the inter-quartile range of the given data set? 2 3 6
Answers: 1
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