Question

Simplify (5x+10) (5x+20)​

Answer 1

Answer:

$(5x + 10)(5x + 20) \\ {5x}^{2} + (10 + 20)5x + 10 \times 20 \\ {5x}^{2} + 30 \times 5x + 30 \\ {5x}^{2} + 150x + 30$

Answer 2

Answer:

20 is answer

Step-by-step explanation:

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