Solve (a+3)(a+4)=17+k√ a The answer is a=1, k=3

Intermediate Algebra
19th Edition
ISBN:9780998625720
Author:Lynn Marecek
Publisher:Lynn Marecek
Chapter10: Exponential And Logarithmic Functions
Section10.5: Solve Exponential And Logarithmic Equations
Problem 10.83TI: Solve 2ex2=18 . Find the exact answer and then approximate it to three decimal places.
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Solve (a+3)(a+4)=17+k√ a

The answer is a=1, k=3, but could you please help me with the working? Thanks!

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