dchordz1125p2ofet dchordz1125p2ofet

17-01-2018
Mathematics

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Find qc if qi = 3x-13 and ic = 2x-12

Find qc if qi 3x13 and ic 2x12 class=

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lilxiong lilxiong

17-01-2018

Hey there!

Notice in the image, I is in between Q and C and QC is made up of QI and IC.
Knowing this, you can conclude that QI+IC=QC

Since you know that QI=3x-13 and IC=2x-12, you can add these two expressions together to get QC:
(3x-13)+(2x-12)
5x-25

Therefore, QC is 5x-25.

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