Question

5
Multiply: (x+5) (x²+3x-7)​

Answer 1

Answer:

$(x + 5)( {x}^{2} + 3x - 7) \\ \\ = x( {x}^{2} + 3x - 7) + 5( {x}^{2} + 3x - 7) \\ \\ = {x}^{3} + 3 {x}^{2} - 7x + 5 {x}^{2} + 15x - 35 \\ \\ = {x}^{3} + 8 {x}^{2} + 8x - 35$

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Answer 2

Step-by-step explanation:

x^3+3x^2-7x+5x^2+15x+35

=x^3+8x^2+8x+35