expanded form of (5x-7y)2 is
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Answered by
20
Hi friend
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Your answer
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EXPANSION (USING IDENTITIES)
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(5x - 7y)²
= (5x)² - 2 . (5x) . (7y) + (7y)² [using identity (a - b)² = a ² - 2ab - b²]
= 25x² - 70xy + 49y²
HOPE IT HELPS
#ARCHITECTSETHROLLINS
✯ BRAINLY STAR ✯
--------------
Your answer
------------------------
EXPANSION (USING IDENTITIES)
--------------------------------------------------
(5x - 7y)²
= (5x)² - 2 . (5x) . (7y) + (7y)² [using identity (a - b)² = a ² - 2ab - b²]
= 25x² - 70xy + 49y²
HOPE IT HELPS
#ARCHITECTSETHROLLINS
✯ BRAINLY STAR ✯
Answered by
6
25x~2-70xy+49y~2
okay
okay
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