1.

Find the following products:\(250.5xy(xz+\frac{y}{10})\)

Answer»

250 × 5 (x2yz + \(\frac{xy\times y}{10}\))

= 250 (5x2yz + \(\frac{x\times y\times y}{2}\))

= 250 × 5x2yz + 125xy2



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