[tex](2a)6a)[/tex]
[tex](3 \times {}^{2} y)(4 \times {}^{3} y {}^{6} )[/tex]
[tex](4a {}^{3} b)(5a {}^{2}b {}^{8})[/tex]
[tex](11c {}^{4} d4)(cd {}^{2} )[/tex]
[tex](7s {}^{7} t {}^{2})(3st)[/tex]



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