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Question #40cb5

1 Answer

Dec 30, 2017

#x^4-14x^3+73x^2-168x+144=0#

Explanation:

.

#(x-4)^2(x-3)^2=0#

#(x^2-8x+16)(x^2-6x+9)=0#

#x^4-6x^3+9x^2-8x^3+48x^2-72x+16x^2-96x+144=0#

#x^4-14x^3+73x^2-168x+144=0#

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