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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)

Answered by Fraser P. • Maths tutor

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‘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...

Answered by Anya M. • Religious Studies tutor

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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...

Answered by Anya M. • Religious Studies tutor

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Give two ways in which christians believe the Holy Spirit is at work in the world

1: It allows the establishing of communication with God on a personal level in prayer

2: It can be seen to bring strengh to people in times of need

Answered by Anya M. • Religious Studies tutor

9354 Views

Given that the equation of the curve y=f(x) passes through the point (-1,0), find f(x) when f'(x)= 12x^2 - 8x +1

Firstly, Integrate the f'(x) equation by raising the power by 1 and then dividing by the new power and adding a constant c. This gives you f(x)=(12x^3)/3 -(8x^2)/2 + x + c Then you simplify, f(x)=4x^3 -4x...

Answered by Daniel M. • Maths tutor

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