factorise the following expression 49 x square - 64
Answers
Answered by
3
Answer:
49x² - 64
= (7x)² - 8²
= (7x + 8)(7x -8) Answer.
Answered by
0
Answer:
49x-64
Step-by-step explanation:
49x-64)&8$838399302;&;_:398&_
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