The age of a mother is twice the square of the age of her daughter eight years from now the age of mother will be 4 years more than three times the age of her daughter find present ages
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4
Step-by-step explanation:
Son’s present age is 4 years and mothers present age is 32 years. The math is as follows:
Suppose
Son’s present age = x years
Mother’s present age = y years
Then we have
y=2x^2
y+8=3(x+8) +4
Substituting the value of y from equation 1 in equation 2,
2x^2 +8=3(x +8) +4
or, 2x^2-3x-20=0
or, (x-4)(2x+5)=0
So
Either x=4
Or x= -5/2
Since age can't be negative
Hence x=4
And y= 2×4^2=32
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Answered by
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Answer: Present age of daughter is 4
Present age of mother is 32
Step-by-step explanation:
Please refer the given picture to get the detailed answer
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