mollyreily83 mollyreily83

20-05-2020
Mathematics

contestada

Fill in the missing number.
(X-4)(x+9)= x2 + ?x - 36

Respuesta :

DavidWF DavidWF

20-05-2020

Answer:

5

Step-by-step explanation:

By multiplying the binomials, you get the expression x² + 9x - 4x - 36. Simplify by combining like terms to get x² + 5x - 36. 5 is our missing number and is the coefficient of our x variable.

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crazykupkakes97 crazykupkakes97

20-05-2020

5 is correct answer

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