Math, asked by dharnitha, 6 months ago

√x^2-3x+36-√x^2-3x+9=3​

Answers

Answered by lubna165
0

Answer:

7

Step-by-step explanation:

√x^2-3x+36-√x^2-3x+9=3

45-6x=3

45-3=6x

6x=42

x=7

Answered by swethamadarapu903
2

\huge\boxed{Answer:-}

 \sqrt{ {x}^{2} }  - 3x + 36 -  \sqrt{ {x}^{2} }  - 3x + 9 = 3 \\  \\ x  - 3x - x - 3x + 45 - 3 = 0 \\  - 4x - 3x + x + 42 = 0 \\  - 7x + x + 42 = 0 \\  - 6x =  - 42 \\  x =  \frac{ - 42}{ - 6}  \\ x = 7

Therefore x=7 is the answer

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