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synthetic division 7x3+4x+8x+2
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Solution
7x2−14x+32−56x+2
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Solution steps
Solve by:
One step at a time
7x3+4x+8x+2
Coefficients of the numerator polynom
748
Find the zeros of the denominator:x=−2
Write the problem in synthetic division format
−2¦7048
¦
Carry down the leading coefficient, unchanged, to below the division symbol
−2¦7048
¦
7
Multiply the carry-down value by the zero of the denominator, and carry the result up into the next column:
7(−2)=−14
−2¦7048
¦−14
7
Add down the column:
0−14=−14
−2¦7048
¦−14
7−14
Multiply the carry-down value by the zero of the denominator, and carry the result up into the next column:
(−14)(−2)=28
−2¦7048
¦−1428
7−14
Add down the column:
4+28=32
−2¦7048
¦−1428
7−1432
Multiply the carry-down value by the zero of the denominator, and carry the result up into the next column: