The LCF stands for Least common factor. Like the LCF of 18 and 12 is 36 because it is the smallest multiple of 18 and 12
18,36,54...
12,24,36...
You can use the <u>determinant</u><u> (square root)</u> of a quadratic equation to determine the number and type of solutions of the equation.
> 0 → 2 real solutions
- if
is a perfect square, then rational sol'ns
- if
is not a perfect square, then irrational sol'ns
= 0 → 1 real solution (double root)
< 0 → 2 imaginary(complex) solutions
Answer: 8 is the coefficient of x .
Step-by-step explanation:
Since, a numerical or constant quantity placed before and multiplying the variable in an algebraic expression is called coefficient of that variable.
Here the given expression,
5x + 6 - 4y - 3 + 3x - 2
= 5x + 3x - 4y +6 - 2
= (5+3)x -4y + 4
= 8x - 4y + 4
Where 8 is the constant that placed before x that is 8 is the coefficient of x.
A and D i think.(sry this needed to be 20 characters long)
Step-by-step explanation:
x+x=66
2x=66
x=33
1st number is 33 and 2nd is 27