Math, asked by miteshkhatri486, 7 months ago

7x³+2x²-5x-7-5x²+x³+4x-5

Answers

Answered by yakubshakirafarheen

3

Answer:

8X3-3X2-X-12

Step-by-step explanation:

7X3+2X2-5X-7-5X2+X3+4X-5

=[7X3+X3]+[2X2-5X2]+[-5X+4X]+[-7-5]

=8X3+[-3X2]+[-X]+[-12]

=8X3-3X2-X-12

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