Express $$\(x^{2}+6 x+5\)$$ in the form $$\((x+a)^{2}+b\)$$, where $$\(a\)$$ and $$\(b\)$$ are constants. ........................................................................................................................................................ ........................................................................................................................................................ ........................................................................................................................................................ ........................................................................................................................................................ ........................................................................................................................................................ ........................................................................................................................................................ ........................................................................................................................................................ ........................................................................................................................................................ ........................................................................................................................................................ ........................................................................................................................................................ ........................................................................................................................................................ ........................................................................................................................................................

Mathematics
IGCSE&ALevel
CAIE
Exam No:9709_w20_qp_13 Year:2020 Question No:1(a)

Answer:

\(\left[(x+3)^{2}\right] \quad[-4]\)

Knowledge points:

1.1.1    carry out the process of completing the square for a quadratic polynomial and use a completed square form

Solution:

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