Answer:
Step-by-step explanation:
we have:
7a^2+4a+8 -5a^2 -4a -4
2a^2 +4
Does the equation y = 3x + 4 show a proportional relationship between x and y?
1 answer:
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Answer:
x = 4 or x = -3
Step-by-step explanation:
Take square both the sides,
x² - x - 12 = 0
x² - 4x + 3x - 3*4 =0
x*(x - 4) + 3*(x - 4)= 0
(x- 4 )(x+3) =0
x -4 =0 or x + 3 = 0
x = 4 or x = -3
Given:
The symbols .
To find:
The correct name for the given group of symbols.
Solution:
We know that,
Equality symbols is .
Inequalities symbols are .
Operational signs are .
Radical signs is .
It means, the symbols are called inequalities symbols.
Therefore, the correct option is B.