factorise 9/25 y square-49/4 z square
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Answer:
(3/5y-7/2z) (3/5y+7/2z)
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Hey here’s your answer
9/25y^2 - 49/4z^2
Answer
Identity : a^2-b^2= (a+b)(a-b)
a^2 = 9/25y^2
a = 3/5y
b^2= 49/4z^2
b = 7/2z
Therefore, 9/25y square - 49/4z square = (3/5y + 7/2z)(3/5y-7/2z)
Hope it helps............ plz mark it the brainliest answer
9/25y^2 - 49/4z^2
Answer
Identity : a^2-b^2= (a+b)(a-b)
a^2 = 9/25y^2
a = 3/5y
b^2= 49/4z^2
b = 7/2z
Therefore, 9/25y square - 49/4z square = (3/5y + 7/2z)(3/5y-7/2z)
Hope it helps............ plz mark it the brainliest answer
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