Solve x2 + 6x + 7 = 0. a. x = -1 and x = -5 b. 3 plus or minus square root of 2 c. negative 3 plus or minus square root of 2 d. quantity of negative 3 plus or minus square root of 2 all over 2 Solve 3x2 + 4x = 2. a. quantity of 2 plus or minus square root of 10 all over 6 b. quantity of negative 2 plus or minus 2 square root of 10 all over 3 c. quantity of negative 2 plus or minus square root of 10 all over 3 d. quantity of 4 plus or minus square root of 10 all over 3 Solve 3x2 = -30x + 24. a. quantity of negative 10 plus or minus square root of 33 all over 2
easy stuff bro
first one
c
\[x^2+6x+7=0\] \[x^2+6x=-7\] \[(x+3)^2=-7+3^2=-7+9=2\] \[x+3=\pm\sqrt{2}\] \[x=-3\pm\sqrt{2}\] is the easiest way
medal please
mutual medals ^_^
gah im having a a hard time with these.. what are the other two -_-
the other one is
SR of 2/3
+ or - SR
okay? which letters?
medal pl0x
Solve 3x2 + 4x = 2. a. quantity of 2 plus or minus square root of 10 all over 6 b. quantity of negative 2 plus or minus 2 square root of 10 all over 3 c. quantity of negative 2 plus or minus square root of 10 all over 3 d. quantity of 4 plus or minus square root of 10 all over 3 Solve 3x2 = -30x + 24. a. quantity of negative 10 plus or minus square root of 33 all over 2 b. negative 5 plus or minus 2 square root of 33 c. negative 10 plus or minus square root of 33 d. negative 5 plus or minus square root of 33
i'll give you the answers for a medal of honour
deal
medal of honour plox
okay
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