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x² + 14x + 22 = 4x -2
1) First you should arrange the equation into the format ax² + bc + c = 0. This gives x² + 10x + 24 =02) Factorise into (x+n)(x+m) = 0. To work...

Photosynthesis is the process by which plants convert carbon dioxide and water into glucose and oxygen using light. To do this plants need chlorophyll.

Typically consists of a rundown of all 6 function transformations in a way which is interactive with the student.

The imperfect subjunctive is formed by taking the root of the first person preterite (e.g. the verb 'comer' - 'to eat' - becomes 'comi') and adding the following endings:
-iera (e.g. comiera)-ieras...

To form the present subjunctive, you need to use the third person plural form ('ils'/'elles') of the present tense. Simply take off the '-ent' at the end and add the following endings:-e, -es, -e, -ions, ...