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14-03-2022
Mathematics

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Multiply: (x+4)(x+5)Simplify and write your answer in Standard Form.

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17-03-2022

Answer:

[tex](x + 4)(x + 5)[/tex]

[tex]x \times x + 5x + 4x + 4 \times 5[/tex]

[tex]x {}^{2} + 5x + 4x + 20[/tex]

[tex]x {}^{2} + 9x + 20[/tex]

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