Question

15x²- 20x
- 5x² solve​

Answer 1

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$15 {x}^{2} - 20x - 5 {x}^{2} \\ = 15 {x}^{2} - 5 {x}^{2} - 20x \\ = 10 {x}^{2} - 20x$

Answer 2

Answer:

15x

2

−20x−5x

2

=15x

2

−5x

2

−20x

=10x

2

−20x