Simplify: y+y-x×x

y+y=2y
x×x=x2
therefore, y+y-x×x=2y-x2

Answered by Kieran G. Maths tutor

5266 Views

See similar Maths GCSE tutors

Related Maths GCSE answers

All answers ▸

Solve the simultaneous equations: y=3x+2, x^2+y^2=20


To make 12 cakes you need 100g of butter, 6 eggs, and 40g of sugar. How many cakes can you make with 450g of butter, 15 eggs, and 110g of sugar?


y is inversely proportional to x. y = 0.04 when x = 80. Find the value of y when x = 32.


Expand and simplify: 5(x + 3) - 3(y - 2)


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