Question Details

1.  select the difference of (6x2-5x2)-(4x2-9x3)
 a. 6x2
b. 6x5
c. 2x2-14x3
d. 2x2+4x3
2. simply the following expression 8(6x+5)
a. 48x+40
b. 48x+5
c.  88x
d. 14x+13
3. select the product of (9x-2)(5x+3)
a. 45x2-17x-6
b.  62x-6
c. 45x2+17x-6
d. 14x+1
4. simplify the following expression(x+2)3
a. 8x3
b. x3+8
c. x3+6x2+12x+8
d. x3+6
5. select the product of (9x+6)(9x-6)
a. 81x2-36
b. 81x2-108x-36
c. 18x2
d. 18x
6. select the product of (6x+3)(x2-3x+1)
a. 6x2-15x2-3x+3
b. 9x2-27x+9
c. 6x2-21x2-15x+3
d.x2+3x+4
7. select the product of(-4x3y)(x5y4)
a. 4x8y5
b. .4x8y5
c. .4x15y2
d. 4x15y4
8. select the product of (3x-3)(3x-3)
a. 9x2+9
b. 9x2+18x+9
c. 9x2-9
d. 9x2-18x+9
9. select the product of (3x+7).(7x-3)
a. 21x2-25x+8
b. 2x2+x-6
c. 2x2-x+6
d. x3+6
10. select the difference of (2x2-13x+7)-(1-12x)
a. 2x2-25x+8
b. 2x2+x-6
c. 2x2-x+6
d. x3+6
 11. which of the following best illustrate a geometric representation of (x+2)(x+4)
   
Math Assignment Help, Math Homework help, Math Study Help, Math Course Help