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Factorise and simplify the following equation: (2x^2 + 5x + 3) / (x + 1)

Firstly, you must factorise the quadratic equation on the numerator of the fraction. Observe that the x^2 has a coefficient of 2 and the term with no x terms is 3. 3 can only be factorised by 1 and 3. Als...

MC
Answered by Molly C. Maths tutor
5303 Views

The time taken for a wave to pass a point is 2.5 seconds. What is the frequency of the wave?

For this, we need to use the equation F = 1/T (where F = frequncy, and T = period).  The period of this wave is the time taken for one whole wave to pass i.e. from one wave crest to the next wave crest.  ...

FP
Answered by Fraser P. Physics tutor
4969 Views

Expand and simplify (2x+5)(x^2 + 3x -1)

The answer should be 2x3 + 11x2 +13x - 5

Remeber to multipy both brackets together, and collect like terms.  (Watch out for the minus sign) 

FP
Answered by Fraser P. Maths tutor
4190 Views

‘For Ancient Israel, the covenant made with Moses was far more important than the covenant made with Abraham.’ Assess this claim.

At first glance it may seem obvious to disagree with the statement, given that it was God's initial covenant with Abraham which began the divine relationship with Israel, and as such without it the Mosaic...

AM
7656 Views

Explain two Christian beliefs about the ascension of Jesus. Refer to sacred writings or another source of Christian belief and teaching in your answer.

As described in Luke 24:53, the disciples are said to have returned to Jerusalem after the ascention 'with great joy'; thus Christians see the event as a celebration rather than a loss. Although the disci...

AM
23708 Views

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