Mathematics: Which of the following is the the correct factorization of this trinomial. -3x^2-10x-8 a) (-3x+4)(x-2) b) -(x+4)(x-3) +4)(x+2) d) -3(x+4)(x+2)

Which of the following is the the correct factorization

rosemary909

01.01.2022

$-3x^2-10x-8 = - (3x^2 +10x+8 ) = - (3x^2 +6x +4x+8) =\\ \\=-[3x(x+2)+4(x+2)]= - (3x+4) (x+2) \\ \\Answer : \ c)\ \ \ -(3x+4)(x+2)$

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igtguith

01.01.2022

$-3x^2-10x-8=-3x^2-4x-6x-8=-x(3x+4)-2(3x+4)\\\\=(3x+4)(-x-2)=-(3x+4)(x+2)$

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mohammadhosseinkarim

21.04.2021

graph a

Step-by-step explanation:

slope is 3/4 , it is positive but small

y-intercept is -3 ,we have two choices graph a and graph c

out of the two graph a has a slope of 3/4

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