Topic: Special Products, 1.1 Product Of Two Binomials, 1.2 Square Of A Binomial, Direction: Identify

Topic: Special Products

1.1 Product of Two Binomials
1.2 Square of a Binomial
Direction: Identify the missing expression.
1. (x + 2) (x + 5) = x2 + ____ + 2x + 10
= x2 + 7x + 10

2. (2a + 4) (a – 6) = 2a2 - 12a + 4a – 24
= 2a2 - ____ - 24

3. (b – 8a) (b – 2a) = b2 – 2ab – 8ab + ____
= b2 - _____ + ____

4. (c + 10)2 = c2 + ____ + 100

5. (xy – 5)2 = ____ - 10xy + ____

 

1. x²+5x+2x+10

2. 2a²-8a-24

3.b²-2ab-8ab+16a² =b²-10a+16a²

4. c²+20c+100

5. xy²-10xy+25