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Brut [27]
3 years ago
8

For what real numbers X is the value of x^2-6x+9 negative?

Mathematics
1 answer:
NNADVOKAT [17]3 years ago
5 0
Factor the expression to get (x-3)(x-3) or (x-3)^2
Since the whole expression is squared this means it is never negative.
Final answer:
The expression is never negative
Hope I helped :)
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Two girls have $76 between them. If the first gave the second $7 they would each have the same amount of money. How much did eac
Tomtit [17]
Find the money that both the girls will equally have. 
76/2 = 38
So, imagine this, take 7 dollars from girl 2 and give it back to girl 1, you would essentially to the opposite of what the question said. 
So, girl 2: 38 - 7 = 31
Girl 1: 38 + 7 = 45
To test if we got it right, add 31 and 46, and we get 76!
6 0
3 years ago
Multiply Conjugates Using the Product of Conjugates Pattern
stealth61 [152]

Answer:

The product is the difference of squares is $$\left(5-3x\right)\left(5+3x\right)=25-9{{x}^2}$$

Step-by-step explanation:

Explanation

  • The given expression is (5-3 x)(5+3x).
  • We have to multiply the given expression.
  • Square the first term 5. Square the last term 3x.

$$\begin{aligned}&(5-3 x)(5+3 x)=(5)^{2}-(3 x)^{2} \\&(5-3 x)(5+3 x)=25-9 x^{2}\end{aligned}$$

8 0
2 years ago
State the domain and range of the following relation.<br> (picture included) <br> please help!
Akimi4 [234]
Domain = what x values are used
Range = what y values are used

so duplicates do not matter, ascending ordering is useful.

Then you can find that answer C correctly lists the right values.
5 0
4 years ago
What dose (2x) × (2x) × (2x) equal
Alisiya [41]
8 becasue 2×2=4×2=8 PLEASE MARK ME BRAINLIEST
5 0
3 years ago
Read 2 more answers
The vertices of JKL are J(4,3), K(-3,4), L(-1,-1). Graph the image of JKL after a reflection in the line y=-x.
nalin [4]

y=-x

J(-4,3)

K(3,-4)

L(1,1)

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