Basic Math Examples

Evaluate 4xy(9x+3y)
4xy(9x+3y)
Step 1
Apply the distributive property.
4xy(9x)+4xy(3y)
Step 2
Multiply x by x by adding the exponents.
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Step 2.1
Move x.
4(xx)y9+4xy(3y)
Step 2.2
Multiply x by x.
4x2y9+4xy(3y)
4x2y9+4xy(3y)
Step 3
Multiply y by y by adding the exponents.
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Step 3.1
Move y.
4x2y9+4x(yy)3
Step 3.2
Multiply y by y.
4x2y9+4xy23
4x2y9+4xy23
Step 4
Simplify each term.
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Step 4.1
Multiply 9 by 4.
36x2y+4xy23
Step 4.2
Multiply 3 by 4.
36x2y+12xy2
36x2y+12xy2
 [x2  12  π  xdx ]