Question

Using Foil method expand: (x + 4)(x + 5)​

Answer 1

Answer:

Hey!! Ur answer:

$(x + 4)(x + 5) \\ = {x}^{2} + 5x + 4x + 20 \\ = {x}^{2} + 9x + 20$

Step-by-step explanation:

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Answer 2

Answer:

x² + 9x + 20

hope it helps you