Question

x(x+2)+3(x+5) please answer this​

Answer 1

Answer:

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Answer 2

Answer:

x² + 5x + 15

Step-by-step explanation:

x (x + 2) + 3 (x + 5)

You want to multiply the brackets with the number in front of the bracket:

x × x = x²

x × 2 = 2x

3 × x = 3x

3 × 5 = 15

Now you add them togehter:

x² + 2x + 3x + 15

Now you collect like terms:

x² + 5x + 15

Final answer:

x² + 5x + 15