${(3x - 3)}^{2} + (x + 4)(x - 1) \\ = {(3x)}^{2} - 2 \times 3x \times 3 + {3}^{2} + ( {x}^{2} - x + 4x - 4) \\ = {(3x)}^{2} - 18x + 9 + {x}^{2} + 3x - 4 \\ = 9 {x}^{2} + {x}^{2} - 18x + 3x + 9 - 4 \\ = 10 {x}^{2} - 15x + 5 \\ thank \: you$

6 0

3 years ago

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Steven earns extra money babysitting. He charges $31.25 for 5 hours and $50 for 8 hours explain why the relationship between how

Serhud [2]

You should divide $31.25 by 5 and $50 by 8 and then see how the realationship are similar

8 0

3 years ago

What is the measure of angle x?

Airida [17]

Y=180-90-29=61 degrees
X=180-61-17-90=12 degrees

8 0

3 years ago