Answer:
Formula used :
- (a^m)^n = a^(m×n)
- a^m × a^n = a^(m+n)
- <u>k = (6x+3)</u> is the right answer.
PLS HELP What is the value of x ? A. 42 B. 43 C. 84 D. 86
2 answers:
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In the standard form of quadratic
the discriminant is
In your quadratic, a = 1, b = -9 and c = -10
Now you need to plug these values into the expression for the discriminant.
the discriminant is
In your quadratic, a = 1, b = -9 and c = -10
Now you need to plug these values into the expression for the discriminant.