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Amanda [17]
2 years ago
5

Plss helppp some math

Mathematics
2 answers:
elena-s [515]2 years ago
8 0

Answer:

9x² - 12x + 4

Division Property

Step-by-step explanation:

(3x-2)² = (3x-2)(3x-2)

using the foil method we get:

9x² - 6x - 6x + 4

combine 'like' terms to get:

9x² - 12x + 4

2x = 10  To get 'x' by itself, since it's being multiplied by 2 we must do the inverse operation which is division

If we divide one side of an equation by 2 we must do the same to the other side, giving us:

x = 10/2 which is x = 5

vodka [1.7K]2 years ago
3 0

Answer:

<h3>Question 5 : </h3>

9x^{2}  - 12x + 4

<h3>Question 6 :</h3>

Division property: divide both sides by 2

Step-by-step explanation:

<h3>Question 5 :</h3>

(3x - 2) ^{2}

(3x - 2)(3x - 2)

3x(3x−2)−2(3x−2)

3x(3x)+3x(−2)−2(3x−2)

{9x}^{2}  - 6x - 6x + 4

9x^{2}  - 12x + 4

<h3>Question 6 :</h3>

2x = 10

<h3>\frac{2x}{2}  =  \frac{10}{2}</h3><h3>x =  \frac{10}{2}</h3>

x = 5

<h3>Hope it is helpful....</h3>
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