Mathematics: Will mark branliest equation 5(7j + 6 + 3j) use mathematical properties to create two expressions that are equivalent to the expression you created in Question 1. Make sure you show all steps in your work.

Will mark branliest equation 5(7j + 6 + 3j) use

teseladavisp07jif

21.03.2021

50j+30 and 5(10j+6)

Step-by-step explanation:

5(7j+6+3j)

First, do the parenthesis

5(10j+6)

Distribute

50j+30

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bob4059

09.03.2023

$\\ \sf\longmapsto \dfrac{sin40.sin120}{sin110-sin340}$

$\\ \sf\longmapsto \dfrac{sin(90-50).sin(90+30)}{sin(90+20).sin(360-20)}$

$\\ \sf\longmapsto \dfrac{cos50.cos30}{cos20.(-sin20}$

$\\ \sf\longmapsto \dfrac{cos50cos30}{-sin20cos20}$

$\\ \sf\longmapsto -\dfrac{cos30cos50}{sin20cos20}$

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