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Question Number 81223 by ubaydulla last updated on 10/Feb/20

x(3^x +2)=3(1−3^x )−x^2

x(3x+2)=3(1−3x)−x2

Answered by MJS last updated on 10/Feb/20

3^x x+2x−3+3^x 3+x^2 =0 (x+3)(3^x +x−1)=0 x=−3 3^x +x−1=0 has no other zero than x=0

3xx+2x−3+3x3+x2=0(x+3)(3x+x−1)=0x=−33x+x−1=0hasnootherzerothanx=0

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