Math, asked by priyanshu719, 10 months ago

solve the quadratic eqution 4 apon x -3=5 apon 2x +3 , x not equal to 0​

Answers

Answered by kunal2512
7

Answer:

 \frac{4}{x - 3}  =  \frac{5}{2x + 3} \\ doing  \: cross \: multiplication\:   \\ (2x + 3)4 = (x - 3)5 \\ 8x + 12 = 5x - 15 \\ 8x - 5x =  - 15 - 12 \\ 3x =  - 3 \\ x =  - 1 \: answer

hope it helps u

Answered by Anonymous
19

Answer:

\huge\bold\pink{Ans}\bold\purple{wer}

\frac{4}{x - 3} = \frac{5}{2x + 3}

\large\underline\mathfrak\green{ʙʏ\;ᴜsɪɴɢ\;ᴄʀᴏss\;ᴍᴜʟᴛɪᴘɪʟɪᴄᴀᴛɪᴏɴ\;ᴍᴇᴛʜᴏᴅ:}

(2x + 3)4 = (x − 3)5

8x + 12 = 5x − 15

8x − 5x = −15 − 12

3x = −3

\large\fbox\blue{x = -1}

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