Answer:
a + b = 2
Step-by-step explanation:
Given
ax² + bx + c = 0 ( equation in standard form )
Then the sum of the roots = -
3x² - 6x + 2 = 0 ← is in standard form
with a = 3, b = - 6 , then
sum of roots = - = 2
Answer:
x=2
Step-by-step explanation:
5(4x - 3) - 18 = 7
20x - 15 - 18 = 7 distributive property
20x - 33 = 7 communitive property
20x = 40
-------------
20
x=2
Answer: 54 cubic units
Step-by-step explanation:
I did it on khan academy and I got it right
Answer:
z = 36
Step-by-step explanation:
- Add nine to each side, so it now looks like this: z = 36
Answer:
x=13
Step-by-step explanation:
17x=221
x=221/17
x=13
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