Mathematics
Mathematics, 19.05.2020 02:04, haydenoo72

Question 9
Find (3y + 4z)(3y – 4z).
a) 9y2 – 16z2
b) 9y2 – 24yz – 16z2
c) 9y2 + 16z2
d) 9y2 – 24yz + 16z2

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Question 9
Find (3y + 4z)(3y – 4z).
a) 9y2 – 16z2
b) 9y2 – 24yz – 16z2
c) 9y...

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