dancezepeto31 dancezepeto31

14-08-2021
Mathematics

contestada

factorize it h

[tex]4sin {2} \alpha - 5sin \alpha - 6[/tex]

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learner7212 learner7212

14-08-2021

Step-by-step explanation:

putting X in place of sin we get,

4x²-5x-6

4x²-8x+3x-6

4x(X-2) +3(x-2)

(4x+3)(x-2)

putting back sin in place of X

(4sin+3)(sin-2)

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