Write the monomial in its standard form and name its coefficient: 3xy(–1.7)y the standard form is and its coefficient

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Plz determine whether the polynomial is a difference of squares and if it is, factor it. y2 – 196 is a difference of squares: (y + 14)2 is a difference of squares: (y – 14)2 is a difference of squares: (y + 14)(y – 14) is not a difference of squares

How to use order of operation in 20 divide by 4 multiply 5 = 1