y = x^2 + 3x + 2 = 0


Factorising gives: y = (x+2)(x+1) = 0. y only equals 0 when (x+2)=0 or (x+1)=0. Therefore x=-2 or x=-1

Answered by Dr Thomas P. Maths tutor

1916 Views

See similar Maths 11 Plus tutors

Related Maths 11 Plus answers

All answers ▸

If there are 24 doughnuts in a box and a bakery store orders 6 boxes. How many doughnuts will they receive?


What is 2/5 + 3/4 ?


Solve simultaneous equations 3x+2y=9 5x-2y=7


Which of the following is the most likely weight of a bag of flour? A 2 g B 2 litres C 2000 kg D 200 mm E 2 kg


We're here to help

contact us iconContact usWhatsapp logoMessage us on Whatsapptelephone icon+44 (0) 203 773 6020
Facebook logoInstagram logoLinkedIn logo
Cookie Preferences