valeriealford07 valeriealford07

20-03-2020
Mathematics

contestada

(9x+13)^2=49
Solve the quadratic equation given below.

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20-03-2020

Answer:

x=(-2/3)

Step-by-step explanation:

(9x+13)^2=49

√(9x+13)^2=√49

9x+13=7

9x+13-13=7-13

9x=-6

9x÷9=-6/9

x=-6/9

-6/9=-2/3

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steampunkkitti867 steampunkkitti867

04-03-2021

Answer:

x = -2/3; -20/9

Step-by-step explanation:

Ver imagen steampunkkitti867

Answer Link

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