factotise: 625-p⁴....
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Answered by
2
Answer:
Step-by-step explanation:
625 - p⁴ = (25)2 - (p2)2
usin a2 - b2 = (a+b) (a-b)
(25 + p2) (25 - p2)
[(5)2 + (p)2] [ (5)2 - (p)2]
we know that
a2 + b2 = (a+b)2 - 2ab
= (5 + p)2 - 2(5)(p) [ (5+p) (5-p)]
= (5+p) (5+p) - 10p (5+p) (5-p)
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Answered by
0
i)625−p
4
=(25)
2
−(p
2
)
2
=(25+p
2
)(25−p
2
)
=(25+p
2
)[(5)
2
−(p)
2
]
=(25+p
2
)(5+p)(5−p)
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