I have f(x)=x^2+x+5. Then (f(x)-f(a))/(x-a).
1 answer:
Answer:
(f(x) -f(a))/(x -a) = x +a +1
Step-by-step explanation:
(f(x) -f(a))/(x -a) = ((x^2 +x +5) -(a^2 +a +5))/(x -a) = (x^2 -a^2 +x -a)/(x -a)
= ((x -a)(x +a) +(x -a))/(x -a) = x +a +1
(f(x) -f(a))/(x -a) = x +a +1
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Hope it helps
Have a good day Ahead
<span>2 + 15a - 2
= 15a (because 2 - 2 = 0)
hope it helps</span>
