Question

Solve:
1. (i) (x - 3)(x + 7) = 0
(ii) (3x + 4) (2x - 11) = 0
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Answer 1

Answer:

1. (x-3)(x+7)=0

x^2+7x-3x-21=0

x(x+7)-3(+7)=0

(x+7)(x-3)=0

x= -7 | x = 3

2. x= -4/3

x= 11/2

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