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How do you solve algebraic equations?

The aim of solving an algebraic equation (such as x 2 =4(x-3) 2 ) is to find the values of x which make the equation correct. There are easy steps to follow for every question which can help you find the ans...
MB
Answered by Mercedes B. • Maths tutor
4236 Views

How do I work out the formula of ionic and covalent compounds?

First, ionic compounds form bonds by transferring electrons from their outer shell. Covalent compounds form bonds by sharing electrons within their outer shell. The number of electrons in the outer shell of ...
MB
3359 Views

Solve the equation 6x^2 + 17x - 39 = 0

Using the quadratic equation with a = 6, b = 17 and c = -39, x is found to be 1.5 or -4.33
SE
Answered by Sian E. • Maths tutor
4769 Views

simplify 36^(-1/2)

1/6 - we can split 36^(-1/2) into 36^(-1*1/2) this way we can apply what we know about basic power rules to split up the problem into more familiar chunks.x^(1/2) means we take the square root of x and x^(-1...
GB
Answered by George B. • Maths tutor
13454 Views

When do I use 'de' to express possession?

Usually you would use the particle 'de' 的 to express possession, as in 'my clothes', 我的衣服- wo 'de' yi fu- or 'the clothes I wear', 我穿的衣服. However, when talking about close personal relationships or instituti...
AK
Answered by Aine K. • Mandarin tutor
1830 Views