Math, asked by bajrangmcentre, 19 days ago

x²(x - 2) + 2x²(x + 3)​

Answers

Answered by sahasneha05256
1

Step-by-step explanation:

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Answered by gausia8080
2

Given expression:

x^{2} (x-2)+2x^{2} (x+3)

=(x^{2} \times x) -(x^{2} \times 2)+(2x^{2} \times x) + (2x^{2} \times 3)

=x^{3} -2x^{2} +2x^{3} +6x^{2}

=(x^{3} +2x^{3} )+(6x^{2} -2x^{2} )

=3x^{3} +4x^{2}.

Therefore, x^{2} (x-2)+2x^{2} (x+3)=3x^{3} +4x^{2}.

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