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23-03-2020
Mathematics

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Simplify 2(9x+25)(9x-25)

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fayemioluwatomisin fayemioluwatomisin

24-03-2020

Answer:162x^2+1575x-5625

Step-by-step explanation:

2(9x+25)(9x-25)

Open the brackets

(18x+225)(9x-25)

Open the brackets

162x^2-450x+2025x-5625

Collect like terms

162x^2+1575x-5625

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