Use long division to find the remainder when the following polynomial are divided by the corresponding linear expression.
1[tex]( { \times }^{3} + 7 { \times }^{2} + 15 \times 14) \div ( \times + 3)[/tex]
2.)
[tex](3 { \times }^{3} - 7 { \times }^{2} + \times - 7 ) \div ( \times - 3)[/tex]
3.)
[tex]( { \times }^{4} - 4{ \times }^{3} - 7 { \times }^{2} + 22 + 18) \div ( \times + 2)[/tex]
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