Mathematics
Mathematics, 04.10.2019 18:30, aj2869

Sample work needed! answer these questions and show the steps used to solve them. no decimal answers (except on three)
simplify.
1. (-2x3y4)(5x9y-2)

simplify. write in scientific notation
2. 8(32 x 1011)

multiply.
3. (3x – 1)(5x + 4)

factor.
4. 8x2 + 2x - 3

answer
Answers: 1

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