2025plunkerta 2025plunkerta

01-09-2021
Mathematics

contestada

(2x+5)^2=4x^2+kx+25 solve for k

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alexis24247 alexis24247

01-09-2021

Alrighty so (2x+5)^2=4x^2+kx+25 your answer is 20 for K

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