Answer:
If the roots of any equation are equal then it means that their Discriminant = 0
So, b²-4ac = 0
We have given the equation 2x² + kx + 2, where,
a = 2
b = k (we have to find the value)
c = 2
Then, b²-4ac=0
b² - 4(2)(2) = 0
b² - 16 = 0
b² = 16
√16 = 4
Hence the vue of k is 4.
Read more on Brainly.in - https://brainly.in/question/15922720#readmore
Step-by-step explanation:
hope it helps you ( ◠‿◠ )
M2 + 2d + 8 + d
5(2) + 2(4) + 8 + 4
10 + 8 + 8 + 4
10 + 16 + 4
26 + 4
30
The answer is 63,800 mi²
hoped this helps
Answer:
False
Step-by-step explanation:
y=5x + 5
0=5 (5)+5
0=10+5
0≠15
False
Answer:/?idk
Step-by-step explanation: