Multiply 4t(3rt-r)

Math
4t(3rt-r)
Apply the distributive property.
4t(3rt)+4t(-r)
Multiply t by t by adding the exponents.
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Move t.
4(t⋅t)(3r)+4t(-r)
Multiply t by t.
4t2(3r)+4t(-r)
4t2(3r)+4t(-r)
Rewrite using the commutative property of multiplication.
4t2(3r)+4⋅-1(tr)
Simplify each term.
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Rewrite using the commutative property of multiplication.
4⋅3(t2r)+4⋅-1(tr)
Multiply 4 by 3.
12(t2r)+4⋅-1(tr)
Multiply 4 by -1.
12t2r-4tr
12t2r-4tr
Multiply 4t(3rt-r)

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