Perform the indicated operation below and simplify if possible by combining like terms, algebra homework help

  1. Perform the indicated operation below and simplify if possible by combining like terms. Write the result in standard form.(6y2 – 7y – 3) – (2y2 – 9y -7)
    4y2 + 2y + 4
    4y2 + 2y – 10
    4y2 – 16y +4
    8y2 -16y + 4
    8y2 + 2y + 4

  1. Multiply or find the special product.(4x – 9) (8x – 4)
    32x2 + 36
    32x2 + 88x -36
    32x2 + 88x + 36
    32x2 – 88x – 36
    32x2 – 88x 36
  1. Multiply or find the special product(x+4)(x+9)
    x2 + 13x
    x2 + 4x + 36
    x2 + 36
    x2 + 13x + 36
    x2 + 13x + 9

  1. Factor out the common factor.8x3 – 104x
    8x3(1 – 13x)
    8(x3 – 13x)
    8x2(x – 13)
    x(8x2 – 104)
    8x(x2 – 13)

  1. Completely factor the difference of two squares. x2 – 16
    (x+4) – (x-4)
    (x+4)2
    (x+4)(x-4)
    (x+4)+(x-4)
    (x-4)2
  1. Factor the perfect square trinomial.x2 – 16x + 64
    (x+8)(8-x)
    (x+8)2
    (x-8)2
    (x+8)(x-8)
    (x+8)

  1. Factor the trinomialx2 + 14x + 45
    (x-5)(x-9)
    (x+5)(x-9)
    (x+5)(x+9)
    (x-5)-(x-9)
    (x-5)(x+9)

  1. Completely factor the expression5x2 – 125
    5(x+5)(x+125)
    5(x+5)(x+5)
    5(x-5)(x-5)
    5(x+5)(x-125)
    5(x+5)(x-5)

  1. Find the domain of the expression.
    All real numbers x
    All real numbers x such that x ≠ 5
    All nonnegative real numbers x such that x = 5
    All real numbers x such that x < 5
    All real numbers x such that x ≠ 1/5

  1. Find the coordinates of the point labeled VI
    (3,2)
    (3,-2)
    (-2,-3)
    (-3,-2)
    (2,3)
  1. Plot the points below whose coordinates are given on a Cartesian coordinate system.(-2,7), (-7,-2), (7,-5), (7,-8)
  1. Find the distance between the points(-7,8), (5,-8)
    8
    20
    7
    5
    400