A. Write ✓ on the line if the given equation is a circle; otherwise write x. If the equation defines a circle, determine its center and its radius. 2. x² + 2x-y² +1-4 = 0

Q: What is the rule that tells us to multiply and not add

A: To determine the total number of combinations of two or more occurrences, the fundamental counting…

Q: 4x+8 3x+33

A: Given query is to find the value of x.

Q: 2rty-2\3 4xy³ Simplify:

A:

Q: Add (−8x2−9xy−5y2​) and (11x2−7xy+7y2​)

A:

Q: 20x +18y = 31 20x +22y = 33

A: Given 20x+18y=3120x+22y=33

Q: multiply (9x + 5y)2

A:

Q: Divide showing your work to receive full credit (a* + 45a +18a?) - 9a

A:

Q: Find 8 + 10 + 12+...+324.

A:

Q: 20 |メ-71 |メ-51

A:

Q: Multify and simplify  (5cuberoot(25))(6cuberoot(5))

A: The given numbers are (5cube root of (25)) × (6 cube root of (5)).

Q: Evaluate 7(x - 3) / (2x - 16) for x = 9

A:

Q: Evaluate 2s+3 L-1 s²+4s+10)

A: This question is related to Laplace equation.

Q: What is the product of -4 and 18

A: x*y = xy

Q: メニスX+3oX

A: I have provided a solution in detail in step 2.

Q: Evaluate the expression and y = 1 and 2 = - 4x² + 4xzy if x = 2 3

A: To evaluate the expression -4x2+4xz-y if x=2 and y=1 and z=-3.

Q: (; 3s + 8 s2 + 2s +5

A: Some of the properties of inverse Laplace  L-1ss2+a2=cosatL-1as2+a2=sinatL-1F(s-a)=eatL-1F(s)

Q: Multiply (2+x)(4x-3x)

A: Solution: The objective is to multiply the given equation

Q: Determine the number of terms in the product of (x + y) and (a + b + c + d) without doing the…

A: Given the terms (x+y) and (a+b+c+d). We need to calculate the number of terms in the product of two…

Q: Evaluate x2 - 6x + 3, for x = 7

A: We have to evaluate x2-6x+3 for x=7. Let Px=x2-6x+3 Now, at x=7 P7=72-6·7+3=49-42+3=52-42=10

Q: find rref 2 6 -4 0 1 2 -3 6 8 3 2 5

A: NOTE: Refresh your page if you can't see any equations. . the given matrix is now convert into…

Q: Зх3 — 2х2 —6х + 4

A: a. Factorization, 3x3-2x2-6x+4=3x3-2x2-6x-4=x23x-2-23x-2=x2-23x-2

Q: Evaluate (4r +1) dr -2

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Q: Find SR 12 2x +1 5 + 4x

A:

Q: How is 10 and -10 similar

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Q: H/W Simplify In2+31nx

A: Answer-2(x)^3