Balandramars624viz
Balandramars624viz
Math
Answered
Factor the polynomial: k^2 – 13k – 30
Sagot :
Mlcparra16viz
Mlcparra16viz
Since the constant is negative then the roots have different signs.
We need to find two numbers who would have a product of -30 and have a sum of -13, and we would find out that the two will be -15 and 2
So:
[tex]k^2-13k-30=(k-15)(k+2)[/tex]
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