25z^2 - 4x^2 + 44xy - 121 y^2
Asked by johndoetrash | 24th Jan, 2021, 11:58: AM
Expert Answer:
25z2 - 4x2 + 44xy - 121y2
25z2 - [4x2 - 44xy + 121y2]
25z2 - [(2x)2 - 2.2.11xy + (11y)2]
25z2 - [(2x - 11y)2]
(5z)2 - (2x - 11y)2
(5z + 2x - 11y)(5z -2x + 11y)
25z2 - [4x2 - 44xy + 121y2]
25z2 - [(2x)2 - 2.2.11xy + (11y)2]
25z2 - [(2x - 11y)2]
(5z)2 - (2x - 11y)2
(5z + 2x - 11y)(5z -2x + 11y)
Answered by | 25th Jan, 2021, 12:45: AM
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