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find the roots of this following equation: 2x^2+18x+36

Factorisation question: Simplify equation as each function is divisible by 2 then factorise to find roots, roots must = x value when added roots must = constant when multiplied
JH
Answered by Jason H. • Maths tutor
3279 Views

When do I use the imperfect tense?

The imperfect tense is used when there is no definite conclusion to an action or event- the event/action took place over an undefined period of time, without a distinct knowledge of it ending:e.g/ 'I used to...
MS
Answered by Marnie S. • French tutor
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Solve this quadratic equation 3x(squared)-7=101

3x(squared)-7= 101first we move the 7 across but when we move across an = sign we do the opposite so 101+7now our equation is 3x(squared)=108 now we need to move the 3 across but to do this we need to divide...
ET
Answered by Ellie T. • Maths tutor
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What is an Endocrine Gland?

An endocrine gland is a set of cells that secrete hormones directly into the blood. An example would be the pituitary gland. Another type of gland is an exocrine gland but these use ducts to secrete substanc...
ET
Answered by Ellie T. • Biology tutor
2805 Views

x^2-12x+20=0 Find x

Therefore x=10, x=2
AV
Answered by Aadil V. • Maths tutor
3637 Views