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Complete the square for x^2 + x - 6.

First, let us separate the constant term and complete the square for (x^2 + 1x).
x^2 + x - 6 = (x^2 + x) - 6
Now, let us halve the coefficient of x.
0.5 of +1 = +0.5
Write (x )^2 with ...

LT
Answered by Larra T. • Maths tutor
3246 Views

Explain how a company selling a new brand of milk chocolate bar may benefit from using a penetration pricing strategy. (4 marks)

Penetration pricing can be described as when a product enters the market with a low price initially, with the hope of being able to gain customer loyalty and thus market share, allowing them to eventually...

KH
4811 Views

Factorise fully the following: x^2 + 7x + 10.

Think Sir Paul McCartney. (SPM) The S symbolises the square in the first section, the P

KH
Answered by Keighley H. • Maths tutor
1785 Views

A level Maths question - The graph of y=2sin(2x)+1 is rotated 360 degrees about the x-axis to form a solid. Find the volume enclosed by the curve, the co-ordinate axes and the line x=pi/2

First, recall that the formula for finding such a volume is pi times the integral from 0 to pi/2 of y^2 with respect to x. This leads to pi times the integral from 0 to pi/2 of 4sin^2(2x) + 4sin(2x) + 1 (...

RK
Answered by Robbie K. • Maths tutor
3728 Views

Understanding Poetic Metre - What, Why, and How?

When listening to music at home, you may find yourself tapping your feet along to the beat - or rather, to the rhythm. Rhythm is the most essential part of all the music you listen to, and it's at the hea...

BW
8555 Views

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