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Factorise fully 3x^2 -48

3x^2 - 48 = 3x(x-16) = 3(x^2-16) = 3(x-4)(x+4)
CM
Answered by Calum M. • Maths tutor
5870 Views

What structure should I use in a history essay?

The first essential component of a history essay is a strong introduction. Within the introduction, you must define any key terms which are used in the question and summarise the main arguments. Most importa...
HW
Answered by Holly W. • History tutor
3259 Views

Briefly outline how a skydiver reaches terminal velocity.

This question is relating to the balancing of forces on a moving object. The force on the skydiver will be equal to its weight multiplied by its acceleration (the acceleration will be equal to 9.8m/s/s - acc...
WB
Answered by William B. • Physics tutor
2977 Views

'Strength is the most influential factor that affects primary and secondary hazards during an volcanic eruption'. To what extent do you agree. (more A-level)

Strength is a considerable factor, it affects the how severe primary affects will be, these can include pyroclastic flows, ash fall tephra, lava bombs and ground shaking. Increased ash fall tephra can also a...
JG
Answered by James G. • Geography tutor
2030 Views

How do I use the imperfect tense in French?

The imperfect tense is used to talk about actions that were interrupted . For example, 'I was walking the dog when I lost my bag'- this is an interrupted action. In French this would be "Je promenais mo...
FM
Answered by Fiona M. • French tutor
2128 Views