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Create your own quadratic equation and demonstrate how it would be solved by graphing, factoring, the quadratic formula, and by completing the square.
 one year ago
 one year ago
Create your own quadratic equation and demonstrate how it would be solved by graphing, factoring, the quadratic formula, and by completing the square.
 one year ago
 one year ago

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BMI229Best ResponseYou've already chosen the best response.0
how it would be solved by graphing, factoring, the quadratic formula, and by completing the square.
 one year ago

TAKEBACKMATHBest ResponseYou've already chosen the best response.1
okay completeing teh square: x2+6x +8=0 x2 +6x = 8 move the 8 over use this formula (b/2)~2 so its (6/2)~2 oe (3)~2 = 9 x2 +6x +9 = 8 +9 add the 9 to both sides (x+3)~2 = 1 \[(x+3)^{2} = 1\]
 one year ago

TAKEBACKMATHBest ResponseYou've already chosen the best response.1
\[\sqrt{(x+3)^{2}} = \pm \sqrt{1}\] sqaure root both sides
 one year ago

TAKEBACKMATHBest ResponseYou've already chosen the best response.1
x+3 = + or  1 3 3 subtract 3 from both sides x=+1 3 and 13 or 2, 4
 one year ago

TAKEBACKMATHBest ResponseYou've already chosen the best response.1
for completing the sqaure
 one year ago

BMI229Best ResponseYou've already chosen the best response.0
thank you you've been a big help
 one year ago
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