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inysia [295]
3 years ago
11

The area of a rectangular book cover is 4x2 - 6x-40. The width of the book

Mathematics
1 answer:
Vinil7 [7]3 years ago
8 0

Step-by-step explanation:

4x^2-6x-40

2(2x^2-3x-20)

=2(2x+5)(x-4)

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