lordflaqo22 lordflaqo22
  • 22-04-2020
  • Mathematics
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One factor of 7x2 + 33x – 10 is

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Vamprixussa Vamprixussa
  • 22-04-2020

[tex]7x^{2} +33x-10=0[/tex]

[tex]\implies 7x^{2} +35x-2x-10=0\\\implies7x(x+5)-2(x+5)=0\\\implies (7x-2)(x+5)=0[/tex]

[tex]7x - 2 = 0\\\implies \boxed{\bold{x = \frac{2}{7} }}[/tex]

[tex]x+5=0\\\implies \boxed{\bold{x=-5}}[/tex]

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