✅WEEK 6 ASSESSMENT 2.3
SPECIAL PRODUCTS

Directions: Read and analyze the questions carefully.

1. In (x + y)^2 = x^2 + 2xy - y^2, what is 2xy ?
A. Twice the product of the first and second term
B. Product of the first and second term
C. Thrice the product of the first and second term
D. Square of the first and second term

2. In (r + s + t)^2 = r^2 + s^2 + t^2 + 2rs + 2rt + 2st, what is t^2 ?
A. Product of first and second term
B. Square of the first term
C. Square of the second term
D. Square of the third term

3. Which product is in the form of sum and difference of two binomial?
A. m^2 + n^2
B. m^2- n^2
C. m^2 + 2mn + n^2
D. m^2/ n^2

4. What is the missing term in
(x + 7)^2 = x^2 +____ + 49?
A. 7x
B. 49x
C. 14x
D. -14x

For nos. 5 to 10, find the product of the following:
5. (x + 4)^2
A. x^2 – 16
B. x^2 + 8x – 16
C. x^2 + 8x + 16
D. x^2 + 16

6. (2y - 7)^2
A. 4y^2 – 28y + 49
B. 4y^2-14y + 49
C. 4y^2 + 7
D. 4y^2 + 14y^2

7. (2x +1)^3
A. 8x + 12x^2 + 6x + 1
B. 8x^3 + 12x^2 + 6x + 1
C. 8x^3 + 12x + 6x + 1
D. 8x^3 + 12x^2 + 6x + 13

8. (x + 2)^3
A. x^3 + 6x^2 + 12x + 8
B. x^3 + 6x^2 + 12x + 6
C. 2x^3 + 6x2 + 12x + 8
D. x^3 + 2x^2 + 12x + 8

9. (x + y + z)^ 2
A. x^3 + y^2 + z + 2xy + 2xz + 2yz
B. x^3 + y^3 + z^3 + 2xy + 2xz + 2yz
C. x^3 + y^2 + z^2 + 2xy + 2xz + 2yz
D. x^2 + y^2 + z^2 + 2xy + 2xz + 2yz

10. (x + 3y) (x - 3y)
A. x^2 + 6y^2
B. x^2 + 6y
C. x^2- 9y2
D. x^2 + 9y

PASAGOT NG MAAYOS OR IWILL REPORT YOU​