Quiz #1-special Products 2q3u5u

QUIZ #1 1ST Quarter – Special Products

MULTIPLE CHOICE A. 1. The expression (r + y )2 is an example of a)Square of a binomial b)Square of a trinomial c)Cube of a binomial d)Sum and difference ofthe two 2. The expression (2x2+3y)(2x2-3y) is an example of a)Square of a binomial b)Square of a trinomial c)Cube of a binomial d)Sum and difference ofthe two

3. The expression (x+y-1)3 is an example of a)Square of a binomial b)Square of a trinomial c)Cube of a binomial d)Sum and difference ofthe two 4. The expression (x + 2y)3 is an example of a)Square of a binomial b)Square of a trinomial c)Cube of a binomial d)Sum and difference ofthe two

5. The first term in r2 + 2ry + y2 is a)r2 b)2ry c)y2 d)2r

6. 2a(3x-4y) 8. 2(x+3) a)6ax-8ay a)2x-6 b)2ax-8ay b)2x+7 c)6ax+8ay c)2x+6 d)6x-8ay d)2x+3 7. (2x2+3y)(2x2-3y) 9. (r+y)2 •2r2+2ry+y2 a)4x4+9y2 •r2+2ry+y2 b)2x4-9y2 •r2+2ry+2y2 c)4x4-3y •r2+4ry+y2 d)4x4-9y2

10. (2w+5z)2 a)w2+25wz+25z2 b)4w2+20wz+25z2 c)4w2+20wz+20z2 d)w2+20wz+25z2 11. (2x+7y)(2x+7y) •4x2+28xy+49y2 •x2+28xy+49y2 •4x2+28xy+7y2 •4x2+28xy+y2

12. (x+y2)2 a)2x2+2xy2+y4 b)x2+2xy2+4y4 c)x2+2xy2+y4 d)x2+2xy2+y2 13. (x+y+z)2 a.x2 + y2 + z2 + 3xy + 3xz + 3yz b.x2 + y2 + z2 + 2xy + 2xz + 2yz c.x2 + y2 + z2 + xy + xz + yz d.x2 + y2 + z2 − 2xy − 2xz − 2yz

14. (a + 7)2 a)a2 + 14a + 49 b)a2 + 7a + 49 c)2a2 + 14a + 49 d)2a2 + 7a + 49 15. (b − 9)2 a)b2 + 18b + 81 b)b2 − 18b + 81 c)2b2 + 18b − 81 d)2b2 − 18b − 81

B. Find the product of the following.Cube of a Sum and Difference of the two Binomial 8.(x + 7)3 = 1.(2x + 5)(2x – 5) = 9.(x + 4)(x + 4)(x + 4) = 2.(3m + 11)(3m – 11) = 3.(a + 10)(a – 10) = Square of a Binomial 4.(x + 8)2 = 5.(a – 9)2 = Square of a Trinomial 6.(c + d + e)2 = 7. (m + 2n – 3f)2 =