Question

If (2x+3)raised to power 2=125 find the value of x

Answer 1

Answer:

$x = \sqrt{29}$

Step-by-step explanation:

${(2x + 3)}^{2} = 125 \\ = > 4 {x}^{2} + 9 = 125 \\ = > 4 {x}^{2} = 125 - 9 \\ = > {x}^{2} = \frac{116}{4} \\ = > {x}^{2} = 29 \\ = > x = \sqrt{29}$

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Answer 2

Answer:2x sq. +9=125

2x sq. = 114

x sq. = 57

x= root 57