Question

expand and simplify (2x+1)(x+3)

Answer 1

Step-by-step explanation:

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

2x+6 + 1x+3

2x+1x+6+3

3x+9

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Answer 2

Answer:

2x² + 7x + 3

Step-by-step explanation:

(2x + 1) (x + 3)

= (2x * x) + (2x * 3) + (1 * x) + (1 * 3)

= 2x² + 6x + x + 3

= 2x² + 7x + 3