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21 March, 07:00

Sari is factoring the polynomial 2x2 + 5x + 3. What is the missing number in her factorization?

2x2 + 5x + 3

= (2x +

) (x + 1)

+3
Answers (1)
  1. 21 March, 07:18
    0
    2x² + 5x + 3

    2x² + 2x + 3x + 3

    2x (x) + 2x (1) + 3 (x) + 3 (1)

    2x (x + 1) + 3 (x + 1)

    (2x + 3) (x + 1)

    The missing number in Sari's factorization is the number 3.
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