Math, asked by harshitsondhiya2008, 5 months ago

(x+3) (x2+2x-1)
Find the product

Answers

Answered by Ayushavani

3

Answer:

(x+3)(x2+2x-1)

Start by expanding

=x(x2+2x-1) + 3(x2+2x-1)

= x3 + 2x2 - x + 3 + 6x - 3

Collect like terms

= x3 + 2x2 + 3 + 6x - x - 3

= x3 + 5x2 +5x -3

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