4 years ago

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

Mathematics

1 answer:

Varvara68 [4.7K]4 years ago

3 0

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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