4x^2-8=136 subtract 136 from both sides
4x^2-144...this is a difference of perfect squares so
(2x+12)(2x-12)
x=±6 or as they put it:
{-6, 6}
345,876 and 348,964 would be 2 examples
Answer:
√(23)
Step-by-step explanation:
The Pythagorean Theorem is a² + b² = c²
so...
a = 7
b = 3
7² + 3² = c²
14 + 9 = c²
√(23) = c
PLEASE RATE!! I hope this helps!!
If you have any questions let me know
<span>3x(1.05)
answer
</span><span>B: 1.05x + 1.05x + 1.05x</span>
I... don’t know? How many hours is he working a year? How many days is he working?