6 What is the product of the polynomial in number 14?
A x?- 4x - 45
C. x2 - 9x - 45
B. x2 - 4x + 45
D. 32 + 5x - 45
7. What is the remainder when x + 3x2 + 5x + I is divided by x 3?
A. -12
C. -14
B. -13
D.-15
8. What is the product when 6x2 - +4 is multiplied to (x - 5)?
A. 6x + 30x2 + 9x - 20
C. 6x-31x2 +9x - 20
B. 6x + 31x2 + 9x - 20
D. 6x3 - 31x* + 9x2 - 20
9. What expression can be multiplied to -2xyʻz to obtain $x*y*z"?
A. 4xyz
C. 4xyz
B. 4x
: D. -4x2,4
10. Simplify 9(-4x)?
A. 72x
C. 144x10
B. -144x10
D. -36x10
11. When an expression is divided by -2xy2, the result is 12xy?. What is the expression?
A. -24xy
C. 24xy
B. 24xy
D. 12x^y
12. Evaluate: (32) (22)
A. 7776
C. 72
B. 36
D. 54
13. The cost of (x + 3) ballpenis is (2x2 + 7x + 3) pesos. What is the cost of each ballpen?
A. 2x-1
C. 3x + 1
B. 2x + 1
D. 2x + 3
14. What is the middle term in the product of (x +5) (x - 9)?
A. 14x
C. 4x
B. 14x
D. 4x
15. Divide 21x4 - 14x?-28xby 7x?.
A. 3x2 - 2x - 4
C. 3x2 - 2x - 3
B. 3x2 + 2x - 4
D. 3x2 + 2x + 4