SOLUTION: Give exact and approximate solutions to 3 decimal places.
x^2+16x+64=9
Please help me solve.
Algebra.Com
Question 262300: Give exact and approximate solutions to 3 decimal places.
x^2+16x+64=9
Please help me solve.
Answer by drk(1908) (Show Source): You can put this solution on YOUR website!
step 1 - subtract 9 to get
step 2 - using quadratic, we get
which is
and then
which becomes
we get two answers:
x = -11
x = -5
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