Top answers


Expand the brackets: (x-3)(x+4)

First Multiply x by (x +4) Next multiply -3 by(x+4) Then simplify the sum : x 2 +4x-3x-12 Hence the answer is : x 2 +x-12
AN
Answered by Anthony N. Maths tutor
4057 Views

1. Find the value of the missing edge to 2 decimal places 2. Find the angle θ to 2 decimal places

The triangle is a right angled triangle with hypotaneuse y, and sides are 7 and 10. The angle θ is between the hypotaneuse and the side of length 10 (I do have a diagram) For question 1: Using Pythagoras’ Th...
AC
Answered by Amelia C. Maths tutor
5012 Views

What is a sonnet?

Hstorical context: Sonnets (meaning 'little song') are love poems which have a very particular form that was popularised by Dante and Petrarch in Italy in the 1300s. The particular poetic form was brought ov...
CW
Answered by Cameron W. English tutor
9686 Views

How does Elizabeth Bishop create a tone that is both serious and amusing in One Art?

In this poem, Bishop's use of language creates a tongue-in-cheek appraisal of lost love, time and chances. The beginning of the second stanza mimicks the tone of a self help guide, turning to address the rea...
IM
11323 Views

How does differentiation work?

Differentiation is essentially a method of finding the gradient of a function. To put that in better terms, imagine you have a graph of y=x, this is a straight line which means the gradient will always be th...
AG
Answered by Anthony G. Maths tutor
3858 Views