Question

find the product (x square+5x+3)(x+5)​

Answer 1

Answer:

$(x + 3)({x}^{2} + 5x + 3) \\ \\ x( {x}^{2} + 5x + 3) + 3( {x}^{2} + 5x + 3) \\ \\ {x}^{3} + 5 {x}^{2} + 3x + 3 {x}^{2} + 15x + 9 \\ \\ {x}^{3} + 8 {x}^{2} + 18x + 9$

Answer 2

Step-by-step explanation:

$\sf{\bold{\blue{\underline{\underline{Given}}}}}$

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●$(x^2+5x+3)(x+5)$

$\sf{\bold{\red{\underline{\underline{To\:Find}}}}}$

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●find the product

$\sf{\bold{\purple{\underline{\underline{Solution}}}}}$

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⏩$(x^2+5x+3)(x+5)$

⏩$x(x^2+5x+3)+5(x^2+5x+3)$

$(x^3+5x^2+3x)+(5x^2+25x+15)$

⏩$x^3+5x^2+5x^2+3x+25x+15$

⏩$x^3+10x^2+28x+15$

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$\sf{\bold{\green{\underline{\underline{Answer}}}}}$

☘$x^3+10x^2+28x+15$☘

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