Math, asked by pavanesh7, 9 months ago

solve root (6x+7)_(2x_7)​

Answers

Answered by madhav127
0

Answer:

hey mate here is ur ans

Step-by-step explanation:

6x+7 = 0

x = -7/6

2x-7 = 0

x = 7/2

hope it help u

Answered by sharanbalaji2752007
0

Answer:

X = 7 , X = \frac{3}{2}

Step-by-step explanation:

\sqrt{6x+7}  = (2x-7)\\

Squaring both sides

(\sqrt{6x+7} )^{2} = (2x-7)^{2} \\\\6x+7 = (2x-7)^{2} \\\\6x+7 = 4x^{2} + 49 - 28x\\\\0 = 4x^{2} -28x - 6x + 49 - 7\\\\4x^{2} -34x + 42 = 0\\\\2x^{2} - 17 x + 21 = 0\\\\\frac{-14}{2} ,\frac{-3}{2} \\\\x-7,x-\frac{3}{2} \\\\(x-7),(2x-3)\\\\x=7 , x = \frac{3}{2}

Please mark me as brainleist if this answer is correct!

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