Rambok88 Rambok88

12-03-2020
Mathematics

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F(x)=x^2-2x-7
given the polynomial function find f(-5)

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Danboghiu66 Danboghiu66

12-03-2020

Answer:

f(-5)=28

Step-by-step explanation:

f(x)=x²-2x-7

f(-5) means that we have to replace x by -5.

f(-5)=(-5)²-2(-5)-7=25+10-7=25+3=28

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