Math, asked by umamahendra2016, 8 months ago

x² +20x+84
Pls
By splitting middle term...
A humble request ​

Answers

Answered by hdewangan
0

 {x}^{2}  + 20x + 84 = 0 \\  \\  {x}^{2}  + 14x + 6x + 84 = 0 \\  \\ x(x + 14) + 6(x + 14) = 0 \\  \\ (x + 14) \: (x + 6) = 0 \\  \\ x =  - 14 \:  \:  \:  \: or \:  \:  \: x =  - 6

Mark it brainliest please.

Answered by tjessyj
0

Answer:

(x + 6)(x + 14)

Step-by-step explanation:

20x = 14x + 6x

=x² + 14x + 6x + 84

= x(x + 14) + 6(x + 14)

=(x + 6)(x + 14)

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