Favjck
Favjck
22-02-2015
Mathematics
Answered
Which equation has the same solution as 2x^2+x-3=0
Answer :
Panoyin
Panoyin
22-02-2015
ax² + bx + c = 0
2x² + x - 3 = 0
2x² + x + (-3) = 0
x =
-b +/- √b² - 4ac
2a
x =
1 + /- √1² - 4(2)(-3)
2(2)
x =
1 + /- √1 +24
4
x =
1 +/- √25
4
x =
1 + /- 5
4
x =
1 + 5
x =
1 - 5
4
4
x =
6
x =
-4
4 4
x =
3
x = -1
2
x = 1 1/2
x = 1 1/2 x = -1
Answer Link
VIEW ALL ANSWERS ( 22+ )
Other Questions
What's the difference between a good citizen and a bad citizen?
Your team catches 42 mahi mahi (type of fish) over 2 weeks. What is the average daily mahi mahi catch?
The total market value of all goods and services produced in a nation's economy (excluding foreign investments) is its __________.
What regions were explored by Coronado, de Soto, and Ponce de LeÓn?
What effect did the Homestead Act have on westward expansion?
how long has peter randal been an artist
what is 3.0029 in short word form?
how do wind,ocean currents, bodies of water, and elevation affect climate patterns on earth?
what is a 15 yard gain
The use of iron for tools and weapons developed later than the use of copper because iron?
