Add 25 to both sides:

Square root both sides.
When you square root a perfect square, you will get a plus/minus result:



The other solution to this answer is x = -5.
Answer:
9
Step-by-step explanation:
12 divided by 4=3 3X3=9
Are you asking if it's true or false?
Because it's false, they are not necessarily adjacent.
Hey there,
20x ^ 2 = 256 + 128x
400x = 256 + 128x
400x - 128x = 256
272x = 256
x = 256 / 272
= <span>0.94117647058
=0.9
Hope this helps :))
<em>~Top♥</em>
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1st one: linear
2nd one: linear
3rd one: nonlinear