MYTUTOR SUBJECT ANSWERS

437 views

Find the zeroes of the quadratic polynomial x^2 + 8x + 15.

x2+8x+15 = (x+3)(x+5)

So, the value of x2+8x+15 is zero when x2+8x+15 = 0 i.e. x = -3 or x = -5.

Piyush S. A Level Maths tutor, IB Maths tutor, 11 Plus Maths tutor, 1...

11 months ago

Answered by Piyush, a GCSE Maths tutor with MyTutor


Still stuck? Get one-to-one help from a personally interviewed subject specialist

461 SUBJECT SPECIALISTS

£20 /hr

Eszter H.

Degree: Modern Languages (Bachelors) - Durham University

Subjects offered:Maths, History+ 6 more

Maths
History
German
English and World Literature
English Literature
English Language
.MLAT (Modern Languages)

“I am a Modern Languages (German and Spanish) student at Durham University. I believe that the knowledge of foreign languages is becoming more and more important, thus I am devoted to help every student who want to develop their German...”

£20 /hr

Ayyub A.

Degree: Mathematics Msci (Bachelors) - Bristol University

Subjects offered:Maths, Further Mathematics + 1 more

Maths
Further Mathematics
.MAT.

“Hi I'm Ayyub, current student at Bristol university studying Maths. I have significant tutoring experience in maths and hopefully i'll be able to help you out.”

£22 /hr

Lauren G.

Degree: Technology Enhanced Learning (Masters) - Durham University

Subjects offered:Maths, Physics+ 2 more

Maths
Physics
ICT
Computing

“Hello! I'm currently a Master's student studying Technology Enhanced Learning at Durham University. I completed my undergrad last year in Natural Sciences with Maths and Computer Science, also from Durham.  I am very passionate about ...”

About the author

Piyush S.

Currently unavailable: for new students

Degree: Electronics Engineering (Doctorate) - Imperial College London University

Subjects offered:Maths

Maths

“I am an experienced and passionate tutor for Maths and Science (Physics in particular). Throughout my higher education, I have been wondering about how Mathematics acts as a tool to model and simplify the complicated concepts of the P...”

You may also like...

Posts by Piyush

Find the zeroes of the quadratic polynomial x^2 + 8x + 15.

Form the differential equation representing the family of curves x = my , where, m is arbitrary constant.

How much work is done in moving a charge of 2 C across two points having a potential difference 12 V?

In triangle ABC, right angled at B, AB = 3 cm and AC = 6 cm. Determine angle BAC and angle ACB.

Other GCSE Maths questions

Find the values of x when x^2-6=x

What are the differences between decimal points and significant figures?

Expand (x+4)(x+3).

How do you find the next number in a given sequence?

View GCSE Maths tutors

We use cookies to improve your site experience. By continuing to use this website, we'll assume that you're OK with this. Dismiss

mtw:mercury1:status:ok