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Prove algebraically that the sum of the squares of two consecutive multiples of 5 is not a multiple of 10.

First let’s break this statement down. At the core of this sentence are two consecutive multiples of 5. How can we represent these using algebra? Let’s use 5a where “a” is an integer. A consecutive multip...

DS
Answered by Daniel S. Maths tutor
4887 Views

Solve 5x^2 - 4x - 3 =0. Give answers to 3 significant figures

1.27 and -0.472

MJ
Answered by Marcus J. Maths tutor
4357 Views

The 4th and 5th multiples of a number are 24 and 30. What is the number?

6

MJ
Answered by Marcus J. Maths tutor
2143 Views

Expand and simplify (x-2)(2x-3)(x+1)

2x3 + x2 - 7x - 6

MJ
Answered by Marcus J. Maths tutor
3827 Views

Find the inverse function of f(x) = 5 / (x - 4)

To find the inverse of a function you follow 3 steps.Replace f (x) with x and any x variables with y Rearrange this equation into the form y = x variablesReplace the y with f ^-1 (x) and you have your ans...

KG
Answered by Kristen G. Maths tutor
2765 Views

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