Question

Chhaya save rupees 5 y square - 2 z per month and spend rupees 8 y square - 4 z per month how much does a she earn in a month​

Answer 1

Money earned by Chaya= Sum of money she saves and that she spends

=Rs (5y²-2z)+(8y²-4z)

=Rs (5+8)y² -(2+4)z

= Rs (13y²-6z)

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