Math, asked by rashmeen23, 9 months ago


 ({x + 3)}^{2}  + 5(x + 3)



Answers

Answered by Anonymous
1

While solving

 {(x + 3)}^{2}

use this:

 {(a + b)}^{2}  =  {a}^{2}  +  {b}^{2}  + 2ab

\huge\mathcal\red{Answer:}

 ({x + 3)}^{2} + 5(x + 3)</p><p></p><p>

 {x}^{2}  + {3}^{2} + 2 \times x \times 3 + 5(x + 3)

 {x}^{2}  + 9 + 6x + 5x + 15

  = {x}^{2}  + 24 + 11x

&lt;marquee&gt;Be brainly....✌✌

Answered by CUPCAKE2103
1

Answer:

(x + 3)² + 5(x + 3)= x²+6x+9 + 5x+15

= x² + 11x + 24

If x² + 11x + 24=0

Then x² + 3x + 8x + 24=0

or x(x+3) + 8(x+3)=0

or (x+3) (x+8)=0

or x=-3 or x=-8

please mark as brainliest...

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