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alfers101
 2 years ago
Quadratic Equation:
(x4)(x6)=2
alfers101
 2 years ago
Quadratic Equation: (x4)(x6)=2

This Question is Closed

terenzreignz
 2 years ago
Best ResponseYou've already chosen the best response.2You're supposed to find x, am I right? :)

alfers101
 2 years ago
Best ResponseYou've already chosen the best response.0haha i dont know :) i think yes?

terenzreignz
 2 years ago
Best ResponseYou've already chosen the best response.2Well, perform the FOIL method on (x4)(x6). You get...?

alfers101
 2 years ago
Best ResponseYou've already chosen the best response.0what will you do with 2?

terenzreignz
 2 years ago
Best ResponseYou've already chosen the best response.2Patience :) FOIL method on the lefthandside you get x²  10x + 24 right?

terenzreignz
 2 years ago
Best ResponseYou've already chosen the best response.2so... x²  10x + 24 = 2 Now you can more clearly see what to do with the 2, am I right? ;)

alfers101
 2 years ago
Best ResponseYou've already chosen the best response.0yes. i got x^210x+24=2

terenzreignz
 2 years ago
Best ResponseYou've already chosen the best response.2Now add 2 to both sides

terenzreignz
 2 years ago
Best ResponseYou've already chosen the best response.2Well, transpose 2, from the right side to the left... x²  10x + 22 = 0

alfers101
 2 years ago
Best ResponseYou've already chosen the best response.0oohh i get it. then what?

terenzreignz
 2 years ago
Best ResponseYou've already chosen the best response.2Use the quadratic formula. Everything falls into place.

alfers101
 2 years ago
Best ResponseYou've already chosen the best response.0i really cant. please help me :(

terenzreignz
 2 years ago
Best ResponseYou've already chosen the best response.2Given your equation in the form ax² + bx + c = 0 Your x values are given by \[\huge \frac{b \ \pm \ \sqrt{b^24ac}}{2a}\]

terenzreignz
 2 years ago
Best ResponseYou've already chosen the best response.2Plug in and solve.

alfers101
 2 years ago
Best ResponseYou've already chosen the best response.0what is my a ? my b is 10? my c is 24 ?

terenzreignz
 2 years ago
Best ResponseYou've already chosen the best response.2your b is 10 not just 10 a is 1, as there is no coefficient.

terenzreignz
 2 years ago
Best ResponseYou've already chosen the best response.2c is 22, not 24. Look again.

alfers101
 2 years ago
Best ResponseYou've already chosen the best response.0oh okay :) then whats next?

alfers101
 2 years ago
Best ResponseYou've already chosen the best response.0i think we're going to do a standard equation not quadratic equation?!
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