using identities expand 25p2- 81m2
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Answered by
1
Answer:
(5p + 3²m) (5p-3²m)
Step-by-step explanation:
= 25p²-81m²
= (5p) ² - (9m) ²
= (5p) ² - (3²m) ²
= (5p + 3²m) (5p-3²m)
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Answered by
1
Step-by-step explanation:
25p^2-81m^2
(5p)^2-(9m)^2
(5p)^2-(3^2m)^2
(5p+3^2m)(5p-3^2m)
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