A) \[\left( 1-2x \right)\left( 7+2x \right)\]
B) \[\left( 1-2x \right)\left( 7-2x \right)\]
C) \[\left( 1-x \right)\left( 7+x \right)\]
D) \[\left( 1+2x \right)\left( 4+x \right)\]
Correct Answer: A
Solution :
(a): Use same process as in Q9.You need to login to perform this action.
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