Let f(x)=x^2+4x+3 for what values of x will satisfy the equation f(x)=8
1 answer:
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Answer:
=
+ 2.5
Step-by-step explanation:
This is an arithmetic sequence with common difference d = 2.5
The recursive formula allows any term in the sequence to be found by adding d to the previous term, thus
=
+ 2.5 ← recursive formula with a₁ = 3