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Find the value of x which satisfies the following equation 3 x2 + 6 x + 3 = 0

3 x 2 + 6 x + 3 = 0 . .../3 x 2 + 2 x + 1 = 0(x+1) 2 =0x+1=0x=-1PROOF3 (-1) 2 + 6 (-1) + 3 = 0
CT
Answered by Catherine T. • Maths tutor
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How is the pronoun 'on' used in French?

Words like I, you, she and they are all personal pronouns - this means that they take the place of nouns in a sentence to tell us who is doing an action, or is having an action done to them. We use them very...
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Answered by Joseph P. • French tutor
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What were the effects of Treaty of Versailles on Germany?

The Treaty of Versailles imposed tremendously harsh sanctions and limitations on Germany for preventing German military and economic recovery. The German Army was almost fully demobilised,restricted to merel...
EO
Answered by Emin O. • History tutor
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Compare the structure of a eukaryote and prokaryote cell.

A prokaryote is a much smaller and simpler cell than a eukaryote, whereas as prokaryote is usually 0.2 to 2.0um eukaryotes are 10-100um. Due to the small size, prokaryotes don't have a nucleus, which also me...
CO
Answered by Cal O. • Biology tutor
3976 Views

Describe how a crumple zone on a car reduces injury to the driver in a crash.

During a crash the velocity of the car is reduced to zero. The deceleration of the car exerts a force on the driver causing injury. Without a crumple zone the change in velocity is instantaneous therefore a ...
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Answered by Thomas L. • Physics tutor
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