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Find the co-ordinates where the curve y= 2x^2 + 7x + 3 crosses the x axis

At the x axis, y = 0 so the equation can be made equal to zero. For a polynomial of the form ax^2 + bx + c = 0, find the value of ac. E.G ac is 2*3 = 6. Determine the two numbers which give a sum equal to...

SP
Answered by Sophia P. Maths tutor
5430 Views

Integrate 1/u(u-1)^2 between 4 and 2

Please see this document which contains a scanned copy of my answer.https://docs.google.com/document/d/1A9idRZsUAy5QMLSJNDQEun-l7mSEjpRLx_Jwx44JoqY/edit?usp=sharing

Answered by Maths tutor
2725 Views

Where is sovereignty held in the UK and US governments, and why does this differ?

Sovereignty is defined as the supreme source of power in a government system. Sovereignty in the UK government is held by Parliament, consequently being named Parliamentary sovereignty. This means that Pa...

ER
6385 Views

What evidence proves that the Y chromosome determines maleness?

Evidence that the Y chromosome determines maleness can be proved through analysis of individuals with chromosomal abnormalities. For example, a female has XX and a male has XY, but an individual with an a...

Answered by Biology tutor
2267 Views

Why is it becoming more difficult to treat bacterial infections with antibiotics?

Due to random mutations occurring in bacterial DNA during replication of bacteria, a new strain of resistant bacteria is formed, which is capable of breaking down the antibiotic, so the infection is not c...

TM
Answered by Tanvi M. Biology tutor
2593 Views

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