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Factorise 2x^2+x-3

(2x+3)(x-1)

NM
Answered by Nisnavai M. Maths tutor
2418 Views

How can I find the stationary point of y = e^2x cos x?

At a stationary point of y, dy/dx = 0.Step 1: Let's find dy/dx first by differentiating. To differentiate the product of two functions, we can use the product rule...

MT
Answered by Meg T. Maths tutor
11908 Views

Find the exact solution to the equation: ln(3x-7) =5

Ln(3x-7)=5 Remove logs from both sides 3x-7=e5Rearrange to make x the subject3x=e5+7x=e5+7 3

LH
Answered by Lily H. Maths tutor
7987 Views

Solve the simultaneous equations: 3x + y =11, 2x + y = 8

x = 3, y = 2

NB
Answered by Nathan B. Maths tutor
2722 Views

Integrade the function f(x) = 1/(x^2 - 5x +6) with respect to x.

First, we need to factorise the denominator and therefore we use this formula: x1,2 =[ -b + sqrt(b2 -4 a c) ]/ (2a). You obtain two roots, x = 2 and x=3 and the integration is simpli...

EE
Answered by Efstathios E. Maths tutor
1361 Views

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