Math, asked by mayankgoswami1, 1 year ago

check whether 7+3x is afactor of 3x×3x×3x+7x

Answers

Answered by amritstar
3
solution.

no, it is not factor.

x= -7/3

now, 3(-7/3)*3(-7/3)*3(-7/3)+7(-7/3)

= -7*-7*-7 -7/3

= -343 - 7/3 ≠0

so, it is not factor.

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