Math, asked by tanishqverma400, 6 hours ago

A father and his son can complete a piece of work in 4 days, while the father alone can complete it in 6 days. Both of them work for 2 days, then the father had to leave. How long will the son take to complete the remaining work? ​

Answers

Answered by sanjaykrishnaamenapp
0

Answer:

(x+3)2

=(x+3)(x+3)

=(x)(x)+(x)(3)+(3)(x)+(3)(3)

=x2+3x+3x+9

=x2+6x+9

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