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∫(3x+4)2dx

((3x+4)^3)/9 +C

Answered by John L. • Maths tutor

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The equation the line L1 is y=3x-2 and the equation of line L2 is 3y-9x+5=0. Show that these two lines are parallel.

Two lines are parallel if they have the same gradient. The general equation for a straight line is y=mx+c, where m is the gradient and c is the y-intercept. If these lines are parallel, then m will be the...

Answered by Zoe M. • Maths tutor

8214 Views

Find d^2y/dx^2 for y=4x^4−3x^3−6x^2+x

d^2y/dx^2 = 48x^2 - 18x -12

Answered by John L. • Maths tutor

6046 Views

7^6 x 7^3

7^9

Answered by John L. • Maths tutor

2874 Views

Simplify: 3l^2mn+nl^2m−5mn^2l+l^2nm+2n^2ml−mn^2

mn(5l^2-3nl-n)

Answered by John L. • Maths tutor

5881 Views

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∫(3x+4)2dx

The equation the line L1 is y=3x-2 and the equation of line L2 is 3y-9x+5=0. Show that these two lines are parallel.

Find d^2y/dx^2 for y=4x^4−3x^3−6x^2+x

7^6 x 7^3

Simplify: 3l^2mn+nl^2m−5mn^2l+l^2nm+2n^2ml−mn^2

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