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The first step is to multiply out the bracket

3x³ - 3x² - 36x = 0

Then remove the common factor 3x

3x(x² - x - 12) = 0

Then factorise the brack...

Endings are -ais, -ais, -ait, -ions, -iez, -aient

Je savais

Tu savais

Il savait

Nous savions

Vous saviez

Ils savaient

Ultrasound is any frequency above that of human hearing - around 20 kilohertz.

Ultrasound imaging works by emitting a known intensity of ultrasound at a speci...

Respiration in both animals and plants Photosynthesis only in plants Will explain further in interview

First: (x + 2)(x + 3) = x² + 5x + 6

Second: (x² + 5x + 6)(x + 6) = x³ + 5x² + 6x + 6x² + 30x + 36 = x³ + 11x² + 36x +36<...