Math, asked by pranjalsahni753, 20 days ago

Polynomials x²+19x-150​

Answers

Answered by sureshkumarmori7722
1

Answer:

x=6;

x=-25

Step-by-step explanation:

x

 {x }^{2}  + 19x - 150  \\  = x { }^{2} + 25x - 6x - 150 \\  = x(x + 25) - 6(x + 25) \\  = (x - 6)(x + 25) \\  when \:  {x }^{2}  + 19x - 150 \: is \: zero \\ then \: (x - 6) = 0(x + 25) = 0 \\ x = 6 \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \: x = -  25

thus correct answer is 6,-25

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