Step-by-step explanation:
(2x + 3)(2x + 3)
4x² + 6x + 6x + 9
4x² + 12x + 9
<h3>
Answer:</h3>
x=2
<h3>
Solution:</h3>
- In order to isolate x, we should first of all take the square root of both sides.
- If we take the square root of the left-hand side, we will get

- How about the right-hand side? Well, we should take the square root of the numerator (9) and the denominator (4)
- So we have

- Move -1/2 to the right:


- x=2
Hope it helps.
Do comment if you have any query.
Answer:
the circumference of the circle is about 23.55.
Step-by-step explanation:
hope this helps :D
<em>Answer:</em>
<em>267.94(6) in³</em>
<em>Step-by-step explanation:</em>
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Answer:
x=-4
Step-by-step explanation: