Question

solve (⅓x²-⅕y²)(⅓x²+⅕y²)​

Answer 1

Step-by-step explanation:

Explanation:

Time = 2 years 4 months = 2(4/12) years = 2(1/3) years.

Amount = Rs'. [8000 X (1+(15/100))^2 X (1+((1/3)*15)/100)]

=Rs. [8000 * (23/20) * (23/20) * (21/20)]

= Rs. 11109. .

:. C.I. = Rs. (11109 - 8000) = Rs. 3109.

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Answer 2

Answer:

answer: x=3/2,-1.

Step-by-step explanation:

Step-by- step explanation: 2/3*-1=-2/3. 2/3x^2+2/3x-x-1 =0. 2/3x(x+1)-1(x+1)=0. (2/3x-1)(x+1)=0. x=3/2, -1.

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