Over a million students use our free study notes to help them with their homework
To complete the square you compare your equation in the form x2 + bx + c = 0 to a similar equation of (x + b/2)2...
Firstly, it is important to recognise that the answer will need to be in the form of two pairs of brackets because the question is asking us to factorise a quadratic equation. The equation only has a sing...
This is one of those questions that doesn't have a straightforward answer and it is only through experience of the language that one learns the gender of each noun. However, there are some noun endings th...
First expand the bracket (x-3)2 separately to give x2 - 6x +9 Next multiply by the 4 outside the brackets to give 4x2 -24x +36 Now all the terms have been expanded you can...
A depression is when a wedge of warmer air forces its way into a larger body of cold air. This leads to several distinctive weather patterns. Where the warm air meets the cold air, a front is formed. Warm...
←
828
829
830
831
832
→
Internet Safety
Payment Security
Cyber
Essentials
Comprehensive K-12 personalized learning
Immersive learning for 25 languages
Trusted tutors for 300 subjects
35,000 worksheets, games, and lesson plans
Adaptive learning for English vocabulary
Fast and accurate language certification
Essential reference for synonyms and antonyms
Comprehensive resource for word definitions and usage
Spanish-English dictionary, translator, and learning resources
French-English dictionary, translator, and learning
Diccionario ingles-espanol, traductor y sitio de apremdizaje
Fun educational games for kids
