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Likurg_2 [28]
3 years ago
9

Find the values for a, b, and c for this quadratic equation. -3x^2 - 5x = 1​

Mathematics
2 answers:
Ne4ueva [31]3 years ago
4 0

Answer:

a= -3, b= -5, c= -1

Step-by-step explanation:

Quadratic Equation: ax^2+bx+c=0

Hope this helps!

Alchen [17]3 years ago
3 0
A is -3x^2, b is -5x c is -1
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Simplify: 5 - 8n - 4n
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Answer:

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Step-by-step explanation:

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3 years ago
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inna [77]
A)

A=8\qquad\qquad B=12.5\\\\\\d(A,B)=|12.5-8|=|4.5|=\boxed{4.5\,\text{cm}}

b)

C=?\\\\\\d(C,A)=2\cdot d(C,B)\\\\|A-C|=2\cdot|B-C|\\\\|8-C|=2\cdot|12.5-C|\\\\
|8-C|=|25-2C|\\\\\\8-C=25-2C\qquad\vee\qquad8-C=-(25-2C)\\\\-C+2C=25-8\qquad\vee\qquad8-C=-25+2C\\\\C=17\qquad\vee\qquad8+25=2C+C\\\\C=17\qquad\vee\qquad33=3C\quad|:3\\\\\boxed{C=17\qquad\vee\qquad C=11}

Mark 11 or 17.
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3 years ago
396= (16+2x) x (12+2x)
balu736 [363]

Answer:

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Step-by-step explanation:

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