Factorise: 1) 25x²-64
Answers
Answered by
0
Answer:
278
Step-by-step explanation:
it is the answer
Answered by
1
Answer:
(5x + 8)(5x - 8)
Step-by-step explanation:
25x²- 64
(5x)² - (8)²
By using identity a²-b² = (a+b)(a-b)
→ (5x + 8)(5x - 8)
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