Question

given f(x)-x^2-3x find f(5)

Answer 1

f(5)=25-15
= 10
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Answer 2

GIVEN:

f(x)=x²-3x

TO FIND:

the value of f(5)

SOLUTION:

f(x)=x²-3x

f(5)=5²-3(5)

f(5)=25-15

⇒f(5)=10

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