Given Function and Value: We are given the function f(x)=−x2+10 and we need to find the value of f(−8). To do this, we substitute x with −8 in the function and simplify. f(−8)=−(−8)2+10
Calculate Square: Now we calculate the square of −8.(−8)2=64
Substitute and Simplify: Substitute the value of (−8)2 into the function.f(−8)=−(64)+10
Perform Multiplication: Simplify the expression by multiplying −1 with 64 and then adding 10.f(−8)=−64+10
Final Result: Now we perform the addition.f(−8)=−54
More problems from Evaluate expression when two complex numbers are given