Multiply (9x+3)^2

Math
(9x+3)2
Rewrite (9x+3)2 as (9x+3)(9x+3).
(9x+3)(9x+3)
Expand (9x+3)(9x+3) using the FOIL Method.
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Apply the distributive property.
9x(9x+3)+3(9x+3)
Apply the distributive property.
9x(9x)+9x⋅3+3(9x+3)
Apply the distributive property.
9x(9x)+9x⋅3+3(9x)+3⋅3
9x(9x)+9x⋅3+3(9x)+3⋅3
Simplify and combine like terms.
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Simplify each term.
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Multiply x by x.
9⋅9×2+9x⋅3+3(9x)+3⋅3
Multiply 9 by 9.
81×2+9x⋅3+3(9x)+3⋅3
Multiply 3 by 9.
81×2+27x+3(9x)+3⋅3
Multiply 9 by 3.
81×2+27x+27x+3⋅3
Multiply 3 by 3.
81×2+27x+27x+9
81×2+27x+27x+9
Add 27x and 27x.
81×2+54x+9
81×2+54x+9
Multiply (9x+3)^2

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