Which expression is a simplified form of -2x (-4x+3) 8x2 - 6x 8x2 + 6x -...
7. Which expression is a simplified form of -2x(-4x + 3)? a. 8x - 6x b. 8x + 6x c. -8x - 3 d. -8x + 3
6. Which expression is a simplified form of (5x2 – 3x) – (8x2 – 2x)? a. -3x - 5x b. 13x2 - 5x
6. Which expression is a simplified form of (5x2 – 3x) - (8x2 – 2x)? a. -3x - 5x b. 13x - 5x c. -3x - x d. -3x + x
. Which expression is the simplified form of 3x2 + 4x + 5 - x2 + 2x - 1 2x2 - 2x - 4 2x2 + 2x + 6 4x2 - 6x + 4 4x2 + 6x + 6 . Consider the following equation: C2 = 62+102 Which is the closest to the value of c? 4 . 6 12 16
8. Which expression is a simplified form of -3 + 2(x - 1)? a. -X + 1 b. 2x-5 c. 2x - 4 d. -X-1
Integrate the given expression. ſ(2x + 4)2 dx 4x3 + 16x2 + 4x + c 8x+ 16 + C x3 +8x2 + 16x+C x3 + + 4x + C
6x? - 4x² + 2x - 7 lim - 273-16
Match the polynomial expression on the left with the simplified version on the right. 6x +11x2–5x-12 3x+4 2x2 + x - 8 6x4+7x) -9x2 +13x-12 3x2-x+3 2x2 + 3x - 4 2x2 + x - 3 2x2 + 6x - 3
Solve the following linear programming problem. Maximize: z=6x + 3y subject to: 4x - ys 15 2x + y2 13 x24 The maximum value is (Type an integer or a simplified fraction)
3. Write the following systems of linear equations using augmented matrix form a. 6x+7y= -9 X-y= 5 b. 2x-5y= 4 4x+3y= 5 C. x+y+z= 4 2x-y-z= 2 -x+2y+3z= 5 4. Solve the following Systems of linear equations using Cramer's Rule a. 6x-3y=-3 8x-4y= -4 b. 2x-5y= -4 4x+3y= 5 c. 2x-3y+z= 5 X+2y+z= -3 x-3y+2z= 1