Math, asked by roshinireddyr999, 4 months ago

If 5x + 3y = 16 and xy = 2 find the value of 125x 3 + 27y 3

plz solve it

Answers

Answered by vipashyana1

0

Answer:

125x³+27y³=2656

Step-by-step explanation:

5x+3y=16

Cubing on both the sides

(5x+3y)³=(16)³

(5x)³+(3y)³+3(5x)(3y)(5x+3y)=4096

125x³+27y³+(45xy)(16)=4096

125x³+27y³+(45)(2)(16)=4096

125x³+27y³+1440=4096

125x³+27y³=4096-1440

125x³+27y³=2656

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