Top answers

Maths
All levels

Find and simplify the point(s) of intersection of the curves: x^2 + y^2 =6 , y = x - 3

Substituting y = x-3 into the first equation and expanding brackets:(x-3)2+x2 = 6 <=> 2x2 -6x +9 =6 <=> 2x2 -6x +3 =0Solving by using the quadratic ...

ER
Answered by Evans R. Maths tutor
2776 Views

Simultaneous equations - Find the values of y and x: 3

3x + 5y = 19 and4x - 2y = -18Find the common multiple for 3x and 4x to enable it to be cancelled out. In this case it would be 124(3x + 5y) = 4(19) 3(4x - 2y) = 3(-18) 12x + 20y = 76 12x - 6y = -54 12x + ...

ZU
Answered by Zyen U. Maths tutor
3095 Views

What is the product rule in differentiation?

The product rule is a special rule that exists for differentiating products of two (or more) functions. It states: If y=uv, then dy/dx= u(dv/dx) + v(du...

IA
Answered by Ife A. Maths tutor
4237 Views

2x + y = 24, x - y = 6

x = 10, y = 4

CM
Answered by Casimir M. Maths tutor
2638 Views

d/dx[sin(x) + cos(x)]

cos(x) - sin(x)

CM
Answered by Casimir M. Maths tutor
3535 Views

We're here to help

contact us iconContact ustelephone icon+44 (0) 203 773 6020
Facebook logoInstagram logoLinkedIn logo

© MyTutorWeb Ltd 2013–2025

Terms & Conditions|Privacy Policy
Cookie Preferences