Can someone please help asap?
find f(-4) if f(x) = x2 - x
1 answer:
Answer:
20
Step-by-step explanation:
Given function f(x)=
We need to find f(-4) which means we need to find the value of the function when x=-4
.
On substituting x=-4 in the given function:
f(-4)=
Square of -4 is 16.
Hence, f(-4)=
=
Hence the value of the given function f(x)= when x=-4 is 20.
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