Divide by .Step 1 - Fill in the missing number:k =
2
c =
-1
d =
-2
Complete the steps to factor the polynomial.One root of f(x) = x³ + x² - 22x - 40 is 5. If 5 is a root of the function, then -55✔ x - 5X x + 5 is a factor.
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Instruction
Simplifying Polynomial Expressions
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