Question

Multiply (2x+5) and (4x-9)

Answer 1

Answer:

8x^2+2x-45

Step-by-step explanation:

$(2x + 5)(4x - 9) \\ = > 2x(4x - 9) + 5(4x -9) \\ = > 8 {x}^{2} - 18x + 20x - 45 \\ answer = 8 {x}^{2} + 2x - 45$

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