Try another version of this question Select the expressions that are polynomials. There may be more than one correct answer. `3`x28+`14`x5+`11`x`7/6`+`7`x20 `10`x-5+`5`x23+`3`x4+`4`x13 `2`x15+`5`x6+`8`x`8`+`12/x^9` `11`x7+`6`x4.6+`6`x25+`14`x26 `15`x18+`13`x12+`9`x19+`13`x3 Box 1: Select all correct answers `15`x18+`13`x12+`9`x19+`13`x3
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Select the expressions that are polynomials. There may be more than one correct answer.
Box 1: Select all correct answers