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  • 15-03-2022
  • Mathematics
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2.) Consider the quadratic equation 6x^2+11x-10=0

A.) solve it by using zero product property

2 Consider the quadratic equation 6x211x100 A solve it by using zero product property class=

Respuesta :

algebraic12 algebraic12
  • 15-03-2022

Step-by-step explanation:

Roots Theorem

[tex]6 {x}^{2} + 11x - 10 = 0[/tex]

Use the AC method,

The roots must multiply to -60 and add up to 11.

Those two numbers are 15 and -4

So we have know

[tex]6 {x}^{2} + 15x - 4x - 10 = 0[/tex]

[tex]3x(2x + 5) - 2(2x + 5)[/tex]

[tex](3x - 2)(2x + 5) = 0[/tex]

Set each binomial equal to zero

[tex]3x - 2 = 0[/tex]

[tex]3x = 2[/tex]

[tex]x = \frac{2}{3} [/tex]

[tex]2x + 5 = 0[/tex]

[tex]2x = - 5[/tex]

[tex]x = - \frac{5}{2} [/tex]

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