Mathematics, 02.01.2020 09:31, jenniferalvarez360

1. subtract & simplify (–y2 – 4y – 8) – (–4y2 – 6y + 3)

2.multiply and simplify 2x2y3z2 · 4xy4x2

3.multiply and simplify (x – 4) (x2 – 5x – 6)

can someone and show how you got your answer

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1. subtract & simplify (–y2 – 4y – 8) – (–4y2 – 6y + 3)

2.multiply and simplify 2x...