Mathematics
Mathematics, 05.04.2021 06:50, ewitskarleigh814

Which is equivalent to the expression? PLEASE HELP (3x + 9) - (2x - 6)
a. x2 + 3
b. x2 + 15
c. -2x + 3x2 + 3
d. -2x + 3x2 + 15

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Which is equivalent to the expression? PLEASE HELP (3x + 9) - (2x - 6)
a. x2 + 3
b. x2...

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