factorise p square - 25
Answers
Answered by
8
Answer:
P²-25
P²-5²
(p+5)(p-5)
Step-by-step explanation:
Hope it helps...
Answered by
3
Answer:
p² -25
= p² - 5²
= (p + 5)( p -5)
( since, a² - b² = (a + b)(a - b)
Step-by-step explanation:
other important formula
- (a + b) ² = a² + b² + 2ab
- (a - b)² = a² + b² -2ab
- a² + b² = (a + b)² -2ab = (a - b)² + 2ab
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