Determine if a Polynomial 3y(9y-8k)

Math
3y(9y-8k)
A polynomial is a combination of terms separated using + or – signs. Polynomials cannot contain any of the following:
1. Variables raised to a negative or fractional exponent. (2x-2,x12,…).
2. Variables in the denominator. (1x,1×2,…).
3. Variables under a radical. (x,x3,…).
4. Special features. (trig functions, absolute values, logarithms, …).
Simplify the expression.
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Simplify by multiplying through.
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Apply the distributive property.
3y(9y)+3y(-8k)
Simplify the expression.
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Multiply y by y.
3⋅9y2+3y(-8k)
Rewrite using the commutative property of multiplication.
3⋅9y2+3⋅-8(yk)
3⋅9y2+3⋅-8(yk)
3⋅9y2+3⋅-8(yk)
Simplify each term.
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Multiply 3 by 9.
27y2+3⋅-8(yk)
Multiply 3 by -8.
27y2-24yk
27y2-24yk
27y2-24yk
Determine if the expression breaks any of the rules.
Does not break any of the rules
Determine if the expression is a polynomial.
Polynomial
Determine if a Polynomial 3y(9y-8k)

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