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On: January 19, 2023 Posted in Mathematics Comments: 0 Views: 10

New General Mathematics for Senior Secondary School One (SS 1) Exercise 4d Solutions Contd.

CHAPTER 4: ALGEBRAIC PROCESSES (1) SIMPLIFICATION AND SUBSTITUTION

Below are the solution to all the questions in Exercise 4d of the New General Mathematics for Senior Secondary School One (SS 1). If there are any question to ask, feel free to ask and a community member will be glad to assist you.

NOTE: Please this should only be used for educational purpose only and should not be seen as a replacement for the New General Mathematics textbook and or every other materials related to it.

Exercise 4d Questions and Solutions (Number 11 to 20)

Click Here to view Exercise 4d Questions and Solutions (Number 1 to 10)

INSTRUCTION: Expand the following, collecting like terms where possible.

Question 11:

$(b-5)(b+5))$

Question 12:

$(c+7)(c-7)$

Question 13:

$(3t-2)^2$

Question 14:

$(2x-5y)^2$

Question 15:

$(5x-y)(2x-3y)$

Question 16:

$(4a-1)(5a-2)$

Question 17:

$(5a+2d)(3a-8d)$

Question 18:

$(2d+e)(3d+e)$

Question 19:

$(6m+n)(5m-n)$

Question 20:

$(2k-7)(4k+5)$

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