Video Example) Calculate the following dot products. Solution (1,4) (3,-1) (-7, 4, 1)-(6, 2, -1) 2 (i+2j4k) (2j - k) (1, 4) - (3, −1) — 1(3) + ( )(−1) = (-7, 4, 1) · (6, 2, − ¹) = 1 = . Need Help? (-7)(6) + = (-7)(6) + (i + 2j- 4k) (2j- k) = = ||||| Read It ()(2)+1(−--²-) )(0) + 2() + (-4)(-1)

Q: 3y3 (2y+3) (y-5)

A: The given expression is

Q: Expand and simplify to express each equation in standard form. [2, 2, 2, 3, 3, 2] a) y = (x +5)(x +…

A: Disclaimer: Since you have posted a question with multiple sub-parts, we will solve first three…

Q: 8) Multiply: (2a-3)(5a + 1) a. 10a²-3 d. 10a²13a-3 b. 7a²-2 e. 10a²-6a-3 c. 7a²-5a-2

A:

Q: Add or subtract as indicated 18.   (-2p3 - 5p + 7) + (-4p2 + 8p + 2) 22.  (3y3 + 9y2 - 11y + 8) -…

A: See solution below

Q: 7. Write the given equation below in standard form. x2 +y +12x – 16y = -64 O (z + 6)² + (y + 8)² =…

A: To make in standard form we make perfect square in x and in y by adding or subtracting some Value

Q: The image of the point (8, 6)(8,6) under a translation is (13, 1)(13,1). Find the coordinates of the…

A: It is given that ; The image of a point  (8, 6) under a translation is  (13, 1). We have to find,…

Q: (7a - 5b + 2c)- (-6a+8b - 4c) (7a - 5b + 2c) - (-6a+ 8b – 4c) =

A:

Q: 3. y = x2 - 2 -3 -2 -10 3D 2 3 X

A:

Q: 2y3(5y3-3y2+6y)

A: It the given that, the multiplication expression,

Q: (8a in simplest form.

A: 8a-3-23To write in simplest form

Q: 2x + 5y+Z= メ+y+2z=L X + 53 = 3 22=2

A:

Q: 23 Discussion A multply And simply the resu Apression with positive ex (-2x4) (-(ex -4 √²) Y4) -2 M

A: Here an expression is given as we know that  and also where  is any variable and  are any real…

Q: How would i determine whether the three points are collinear?   (0,-7), (-3,-21), (2,3)

A:

Q: Draw a picture of Cay({2, 5}:Z8).

A: Given,            Cay2, 5 : Z8.

Q: 3(z+5)=12

A: