For what value of x will be 4 x -3(2 x+3 )+128=0?check your solution also.

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Vijay Mukati · Answer

Hint: replace 2 x by y and make the quadratic in y. Then solve for y. You will get two values of y 8 and 16. Then replace back the value of y and then solve for x. You will get finally x = 3 and 4.

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For what value of x will be 4 x -3(2 x+3 )+128=0?check your solution also.

For what value of x will be 4^x-3(2^x+3)+128=0?check your solution also.

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For what value of x will be 4 x -3(2 x+3 )+128=0?check your solution also.

For what value of x will be 4x-3(2x+3)+128=0?check your solution also.

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For what value of x will be 4^x-3(2^x+3)+128=0?check your solution also.