Type the correct answer in each box.
Consider these quadratic expressions:
A. -3x2 + 1...
Mathematics, 04.09.2021 02:50 cretinous
Type the correct answer in each box.
Consider these quadratic expressions:
A. -3x2 + 11x β 3
B. 11x2 β x + 10
C. 4x2 + 27x β 28
D. -3x2 + 11x + 31
For each polynomial operation, write the letter that corresponds to the resulting expression from the list.
(5x2 + 2x + 1) + (6x2 β 3x + 9) is equivalent to expression .
(-3x2 + 6x β 12) + (5x + 9) is equivalent to expression .
(8x + 16) β (3x2 β 3x β 15) is equivalent to expression .
(5x2 + 23x β 7) β (x2 β 4x + 21) is equivalent to expression .
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Marco states that 7.696696669β¦β¦ is a rational number because it is a repeating decimal. is he correct? justify your answer.
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