Top answers


Solve x^2+2x-8=0

x=-4, x=2When you see a quadratic equation like this, the first thing you should try and do is factorise it. You need to find two numbers that add together to make the second term of the equation - in this c...
KB
Answered by Kate B. Maths tutor
12995 Views

Solve x^2+3x-18=0 for x

X=6 X=-3This simple question is the fundamental step of a vest argebra topics. Having a good understanding of this topic is crucial to studens who want to do well. Alternative method is to use quadratic form...
RL
Answered by RongFang L. Maths tutor
3469 Views

Solve the equation, x + 1 = x/2 + 4

The answer should always end with x = …, so we need to rearrange and simplify the equation to solve this.First write out the full equation: x + 1 = x/2 + 4Multiply everything by 2 to remove the fraction: 2x ...
CJ
Answered by Cheyanne J. Maths tutor
3222 Views

What are the seven necessary functions of a living organism?

can be summarised with acronym MRS GRENmovement, respiration, sensitivity, growth, reproduction, excretion and nutrition.
AA
Answered by Amina A. Biology tutor
3326 Views

What do you look at when you're comparing two different poems?

First we need to choose out the key elements we want to talk about: use this acronym Lets (language) Shop (structure) F(form) T(theme) C(context) A(audience) R(rhythm) . Now we know our key elements, we have...
KM
5074 Views