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Give the values of a, b, and c from the general form of the equation (2x + 1)(x  2) = 0.
 one year ago
 one year ago
Give the values of a, b, and c from the general form of the equation (2x + 1)(x  2) = 0.
 one year ago
 one year ago

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aussy123Best ResponseYou've already chosen the best response.1
you can foil the problem by multiplying everything in
 one year ago

aussy123Best ResponseYou've already chosen the best response.1
the first parenthesis by everything in the second
 one year ago

aussy123Best ResponseYou've already chosen the best response.1
dw:1351610166859:dw
 one year ago

scottie21Best ResponseYou've already chosen the best response.0
ok thanks can you help me with this one now
 one year ago

scottie21Best ResponseYou've already chosen the best response.0
The line of symmetry of the parabola whose equation is y = ax2  4x + 3 is x = 2. What is the value of "a"?
 one year ago

aussy123Best ResponseYou've already chosen the best response.1
im not sure, but i think you are supposed to substitute 2 in for x y = ax2  4x + 3 y= a(2)^24x+3 y= 4a4(2)+3 y= 4a+8+3 y= 4a+11 11 11 _______________________________ y/411/4=4a/4 11y/4 = a Im not sure! though
 one year ago
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