Math, asked by Anonymous, 7 months ago


\sf{\red{The \:  value \:  of }\:  \pink{\dfrac{(2.3)³-0.027}{(2.3)²+0.69+0.09}}} \: is


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Answers

Answered by Anonymous
4

Answer:

(2.3)3−0.027 =(0.23)2+2.3×0.3+(0.3)2(2.3)3−(0.3)3

We know, a3−b3=(a−b)(a2+ab+b2)

                                       =(0.23)2+2.3×0.3+(0.3)2(2.3−0.3)[(2.3)2+2.3×0.3+(0.3)2]

                                       =(2.3−0.3)

                                        =2


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Answered by Anonymous
6

Answer:

(2.3)3−0.027 =(0.23)2+2.3×0.3+(0.3)2(2.3)3−(0.3)3

We know, a3−b3=(a−b)(a2+ab+b2)

                                       =(0.23)2+2.3×0.3+(0.3)2(2.3−0.3)[(2.3)2+2.3×0.3+(0.3)2]

                                       =(2.3−0.3)

                                        =2

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