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Solve the equation 2x^2 + 3x = 9

2x² + 3x = 92x² + 3x - 9 = 0(2x - 3)(x+3)2x-3 = 02x = 3x = 3/2x+3=0x=-3x = 3/2 or -3

Answered by Sean N. • Maths tutor

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How are islands formed?

Islands are formed when new land is created. This can happen in several ways, one being when 2 plates move apart allowing magma, a molten material under the earth's crust, to rise up and solidify. Over ti...

Answered by Clara Augustine J. • Geography tutor

21408 Views

Describe a two step reaction route that can convert 1-Butene (CH2CHCH2CH3) into a compound that is more soluble in water. Use mechanisms to aid your answer (HINT: one of the steps involves nucleophilic substitution)

CH₂CHCH₂CH₃ + HBr (room temp) --> CH₃CH(Br)CH₂CH₃CH₃CH(Br)CH₂CH₃ + NaOH (reflux) --> CH₃...

Answered by Sean N. • Chemistry tutor

1359 Views

How did the Treaty of Versailles (1919) contribute to the rise of Nazism?

The Treaty of Versailles, the peace treaty signed by the Allied Powers and Germany in 1919 to end the First World War, affected Germany in various political, economic and social ways. Firstly, the economi...

Answered by Michael F. • History tutor

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