SOLUTION: I NEED THE ANSWERS ASAP PLEASE 1. Expand and simplify, if possible. a. (x + 1)(x + 2) b. (x � 2y)(y � 3x) c. (2p + 3)(p2 � 4p � 7) 2. Choose values for a and b a

Question 1018017: I NEED THE ANSWERS ASAP PLEASE
1. Expand and simplify, if possible.
a. (x + 1)(x + 2)

b. (x � 2y)(y � 3x)
c. (2p + 3)(p2 � 4p � 7)
2. Choose values for a and b and use them to verify the product shown.(5a + b)(a � 6b) = 5a2 � 29ab � 6b2
3. Denise has multiplied (2r � 3)(2r + 3) to get 4r2 � 9. After looking at her work, Hyder says her solution must be incorrect because multiplying two binomials will always produce a trinomial. Which student is correct? Explain the error to the incorrect student.
4. The total area of a picture and its frame can be represented by (l + 2f)(w + 2f), where l and w represent the length and width of the picture, respectively, and f represents the thickness of the frame.
a. Sketch a diagram to represent this scenario.

Answer by josgarithmetic(39625) (Show Source): You can put this solution on YOUR website!
Too many questions. Basic concepts are needed for all of them.

Number 3:
Learn how Difference of Squares is obtained.

If using Distributive Property,

--------------the linear term was 0, and this needs not to be written because it is the Additive Idcentity.
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