9514 1404 393
Answer:
Step-by-step explanation:
The square of a binomial is ...
(x +a)² = x² +2ax + a²
Comparing this to your expression, we have ...
2a = 20 . . . . x-coefficient
a² = c . . . . . . constant term
Then ...
a = 20/2 = 10
a² = 10² = 100 = c
The square is then ...
(x +10)²
3/3 I THIB=NKKKKKKKKKKKKKKKKKKKKKKKKK
<h2>
Answer:</h2>
12/5
alternative forms:
2 2/5, or 2.4
<h2>
Step-by-step explanation:</h2>
-1 3/5÷ -2/3
convert mixed number to an improper fraction
-8/5÷ -2/3
divide
8/5•3/2
reduce numbers
4/5•3
multiply
---------
12/5
---------
Answer:
9
Step-by-step explanation:
x = 1
y = 4
x + 2y = 1 + 8 = 9
If my answer is incorrect, pls correct me!
If you like my answer and explanation, mark me as brainliest!
-Chetan K
