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9 January, 11:38

What is the solution of the equation (4x + 3) 2 = 18?

* x = 3 and x = - 3

2

x=-

uw

and x = 3

2

x = - 3+32 and x = - 3-3/2

-343 77 and x =

-3-312

x = 3+372 and x = - 3+372

-3+372

+3
Answers (1)
  1. 9 January, 11:59
    0
    Step-by-step explanation:

    (4x + 3) 2 = 18

    8x + 6 = 18

    Bringing like terms on one side

    8x = 18 - 6

    8x = 12

    x = 12/8

    x = 6/4 = 3/2
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