Step-by-step explanation:
<h3>1. x² + 4 = (x+2)² </h3>
<h3> : x² + 4 = x² + 4 (Yes)</h3>
<h3>2. (2x+6)²= 4(x+3)²</h3>
<h3> : 4x²+36 = 4x² + 36 ( Yes)</h3>
<h3>3. (x-3)(x-3)= (x-9)² (NO)</h3>
<h3>beacause , True statement is</h3><h3> (x+3)(x-3)= (x-9)²</h3>
<h3>4. x²-10x+25 = (x-5)(x+5) (No)</h3>
<h3> : x²-2x+y² = (a-b)(a+b) </h3>
<h3>Therefore, its not true statement!</h3>
Answer:
A
Step-by-step explanation:
A is the procedure
I got C for 6 & 7. I haven't done this in a while so I don't know 8 & 9. I hope I helped!
I don't know the options but I guess it would be something like this:
40,000 < x < 50,000
Answer:
incorrect
2 1/2 divided by 3/4
2 1/2 divided by 3/8 = 6 2/3
6
hope that helped i checked it over im positive its correct