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Othello is a play of contrasts. Shakespeare contrasts Desdemona's purity with the evil of Iago; the innocence of Desdemona with the cynicism of Emilia; Othello's honour with the falsity of Iago; Othello's...
Use product rule. d(uv)/dx = u dv/dx +v du/dxu=x du/dx=1v=e^x dv/dx=e^xd(xe^x)/dx = xe^x + e^x.1 = e^x(x+1)
A quadratic equation such as 6x2 + x - 35 = 0 may appear much harder to solve than a simpler equation which students might be more used to, such as x2 + 5x + 6 = 0. In reality, there...
(Question 20 in AQA calculator paper from November 2017)This question is really wordy, so the first thing we want to do is condense all the information we are given into more manageable equations! The fir...
Complete the square.We want a quadratic we can simplify.Halve the linear term coefficient (6) and square it.Add it to the (x2+6x) term and subtract it from the 7.x2+6x+(6/2)2GBAnswered by George B. • Maths tutor17337 Views
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