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Question Number 55296 by Otchere Abdullai last updated on 20/Feb/19
simplify the following expression if x<0 ∣4x−(√((3x−1)^2 ))∣
simplifythefollowingexpressionifx<0∣4x−(3x−1)2∣
Answered by mr W last updated on 20/Feb/19
with x<0 ⇒3x−1<0 ⇒7x−1<0 ∣4x−(√((3x−1)^2 ))∣ =∣4x−∣3x−1∣∣ =∣4x−(1−3x)∣ =∣7x−1∣ =1−7x
withx<0⇒3x−1<0⇒7x−1<0∣4x−(3x−1)2∣=∣4x−∣3x−1∣∣=∣4x−(1−3x)∣=∣7x−1∣=1−7x
Commented by Otchere Abdullai last updated on 20/Feb/19
Thank You prof W
ThankYouprofW

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