Mathematics, 17.02.2021 14:10 brook633

Subtract the following polynomials 1. (q + 8) – (4q² + 1)

2.(3x + 7x² – 6) – (5x² + x + 9)

3.(6d² + 3d + 1) – (d² – 3d – 5)

4.(2x² + 3x – 1) – (-2x² + 3x – 1)

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Subtract the following polynomials 1. (q + 8) – (4q² + 1)

2.(3x + 7x² – 6) – (5x² + x +...

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Mathematics, 18.03.2021 14:50

What is the value of k if (1, 1) is a solution of 2x + 7y=k?...