Math, asked by arshaan29, 1 year ago

see in image... please answer it​

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Answered by devanshi1560
0

Answer:

according to me answer is this

I hope it helps you

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Answered by Anonymous
2

HEYA \:  \\  \\ GIVEN \:  \: QUESTION \: Is \:  \:  \:  \:  \\  \\ 81 {}^{(x {}^{2}  + 3x  -  1)}  = 27 {}^{(x {}^{2}  + 3x + 2)}  \\  \\ 3 {}^{4(x {}^{2} + 3x  -  1) }  = 3 {}^{3(x {}^{2}  + 3x + 2)}  \\  \\ compare \: powers \: of \: x \: we \: have \:  \\  \\ 4x {}^{2}  + 12 x  -  4 = 3x {}^{2}  + 9x + 6 \\  \\ 4x {}^{2}  - 3x {}^{2}    +  12x - 9x  -  4 - 6 = 0 \\  \\ x {}^{2}  + 3x - 10 = 0 \\  \\ x {}^{2}  + 5x - 2x - 10 = 0 \\  \\ x(x + 5) - 2(x + 5) = 0 \\  \\ (x  - 2) = 0 \:  \:  \:  \:  \: or \:  \:  \:  \:  \: (x + 5) = 0 \\  \\  x= 2 \:  \:  \: or \:  \:  \: x =  - 5 \\  \\ so \: the \: sum \: of \: all \: the \: values \:  \\ of \: x \: is \:  - 5 + 2 = - 3 \\  \\ therefore \: sum \: of \: all \: the \:  \\ values \: of \: x \: is \:  \:  - 3

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