Determine if a Polynomial -3a(2a-12)+5a

Math
-3a(2a-12)+5a
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 each term.
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Apply the distributive property.
-3a(2a)-3a⋅-12+5a
Multiply a by a.
-3⋅2a2-3a⋅-12+5a
Multiply -12 by -3.
-3⋅2a2+36a+5a
Multiply -3 by 2.
-6a2+36a+5a
-6a2+36a+5a
Add 36a and 5a.
-6a2+41a
-6a2+41a
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 -3a(2a-12)+5a

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