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egracer
 one year ago
The area of a square is (4x2 − 12x + 9) square units. Determine the length of each side of the square by factoring the area expression completely. Show your work.
egracer
 one year ago
The area of a square is (4x2 − 12x + 9) square units. Determine the length of each side of the square by factoring the area expression completely. Show your work.

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midhun.madhu1987
 one year ago
Best ResponseYou've already chosen the best response.04x2 − 12x + 9 = (2x)^2  2 * 2x * 3 + 3^2 = ?

egracer
 one year ago
Best ResponseYou've already chosen the best response.0do i combine like terms or?

midhun.madhu1987
 one year ago
Best ResponseYou've already chosen the best response.0The above equation is of the a^2  2ab + b^2 So what is the factor?

egracer
 one year ago
Best ResponseYou've already chosen the best response.0how do I know what the factor is? like how do i find it

midhun.madhu1987
 one year ago
Best ResponseYou've already chosen the best response.0a^2  2ab + b^2 this is the expansion of which expression??

hybrik
 one year ago
Best ResponseYou've already chosen the best response.0For this, this is a perfect square trinomial

hybrik
 one year ago
Best ResponseYou've already chosen the best response.04x2 − 12x + 9, Look at the first term and last term, the formula for this is \[a^2 + 2ab + b^2\]

hybrik
 one year ago
Best ResponseYou've already chosen the best response.0To factor this, you need to knowthe square root of 4x^2 and 9, Do you know what they are?
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