Mathematics, 27.09.2019 07:30 3ittylilbiddy3

Math

simplify: (3r² + 7r + 1) + (4r² - 8r - 2)

a. 7r² + 15r - 1
b. 7r² - r - 1
c. 7r² - 15r - 3
d. -r² - r - 1

Answers: 1

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Math

simplify: (3r² + 7r + 1) + (4r² - 8r - 2)

a. 7r² + 15r - 1
b....