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On: January 17, 2023 Posted in Mathematics Comments: 0 Views: 9

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

CHAPTER 4: ALGEBRAIC PROCESSES (1) SIMPLIFICATION AND SUBSTITUTION

Below are the solution to all the questions in Exercise 4c 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.

ENSURE YOU ARE ABLE TO VIEW IMAGES ON YOUR DEVICE IN ORDER TO VIEW THE SOLUTIONS.

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

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

INSTRUCTION: Remove brackets from the following and simplify where possible

Question 11:

$2(a-3b)+3(a+b)$

Question 12:

$5m+5(2n-m)-8n$

Question 13:

$2(h+5k)+5(h+2k)$

Question 14:

$5(2u-3v+4w)-7(u-2v+3w)$

Question 15:

$4(r-3s-3t)-2(2r-5s-4t)$

Question 16:

$6x-(3-\overline{x-8})$

Question 17:

$2a-(4a-\overline{5a-7})$

Question 18:

$2x(3x-1)+7({x}^{2}+3)$

Question 19:

$6({a}^{2}-2a-1)-3a(2a-5)$

Question 20:

$4x(3x-2y)+5y(x+3y)-7xy$

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