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How to differentiate 9x^2+ 4x-7=0

To differentiate we multiply the power by the number infant of the x, and then reduce the power by 1. So the answer would be 18x+4=0

Answered by Abigail R. • Maths tutor

2037 Views

What are direct and indirect object pronouns, and how do I use them?

A direct object pronoun is called a COD, and an indirect object pronoun is called a COI. A pronoun is a word that's used to replace a noun to avoid repeating it (for example, him, she, that). The COD and ...

Answered by Emma H. • French tutor

1835 Views

Define the Renaissance and its innovation in art

The Renaissance started in Italy in the 15th Century. The birthplace of the Renaissance was Florence. The word (from the Italian "rinascimento") means "rebirth". This cultu...

Answered by Carlo S. • History of Art tutor

1469 Views

Is God's supposed omnipotence in conflict with His omni-benevolence?

This question concerns God's omnipotence (all powerful ability to do anything) and His omni-benevolence (perfect goodness). Conflict between these attributes relates to the issue of theodicy, i.e. whether...

Answered by Alex B. • Philosophy tutor

1625 Views

Explain and analyse the significance of three sources of the British Constitution.

The most ingrained source of the constitution in the UK is statute law. This refers to all laws made by Parliament, which are called Acts of Parliament. If Parliament vote for a change, it becomes a new l...

Answered by Joe M. • Politics tutor

12383 Views