Formula = (a + b)^2 = a^2 + 2ab + b^2
x^2 + 4x + 4 + 9 = 0
x^2 + 4x + 13 = 0
Hello!
<u><em>Answer: ⇒ 1/38</em></u>
Step-by-step explanation:
Convert element to fraction.

Apply the fraction rule.

Then you can multiply by the fraction.

Multiply by the numbers.



Hope this helps!
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-Charlie
5(3y)-y=75 -> 15y-y=75 -> 14y= 75 -> y= 75/14
3(75/14)=x -> x= 225/14 and y= 75/14
I'm completely wrong but i tried
Answer:
ah yes very interesting
Step-by-step explanation:
I'm not sure myself.
The answer is (-7,3). Hope it helps. Tell me if you need the whole work or if I'm wrong.