answer the following...plz...
solution acche se bhejo..kyunki mujhe samaj aaye ki solution kaise aaya..thike..
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answer the following...plz...
solution acche se bhejo..kyunki mujhe samaj aaye ki solution kaise aaya..thike..
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Answer:
sorry I don't know the answer
Answer:
x² y² - z² w²
Step-by-step explanation:
let xy = a
let zw = b
(xy + zw) (xy - zw) = (a + b) (a - b)
∵ (a + b) (a - b) = a² - b² is the identity
∴ (xy + zw) (xy - zw) = (xy)² - (zw)²
= x² y² - z² w²
Bhai brainliest dede pls