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f(x)=x^2+12x+32=0, solve for x

Method 1: Quadratic formulaf(x)= ax²+bx+c, therefore a=1, b=12, c=32 - quadratic formula= (-b+/-(b²-4ac)^1/2)/2ax=(-12+(144-128)^1/2/2 = -4 or x=(-12-(144-128)

Answered by • Maths tutor

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What's the best way to structure an IB paper one essay?

The two main ways to go about structuring your commentary are to explore the text either chronologically or by theme. The best way to choose between the two is often just to try out both and to see whic...

Answered by Amber K. • English Literature tutor

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How do I effectively use my experiences and achievements to demonstrate my skills in the personal statement?

It is important that your personal statement does not consist of a list of experiences and achievements. You need to constantly relate all experiences and achievements to skills that you’ve learned throug...

Answered by • Personal Statements tutor

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How do you answer the question "why medicine" in medical school interviews?

Why Medicine? That is a common question that is asked at virtually every medical school interview. I myself attended four medical school interviews before getting into medical school and had successfully ...

Answered by Alice L. • Medical School Preparation tutor

1553 Views

Explain how evolution by natural selection brings about changes in a species ?

Variation is present in a population, this can either be genetic variation or due to mutations. A selectional pressure causes a stuggle for existance. Selectional pressures can come from a predator, disea...

Answered by Martina S. • Biology tutor

3143 Views