3 years ago

Factorise this expression as fully as possible4x²+x

Mathematics

1 answer:

borishaifa [10]3 years ago

8 0

You can only factor $x$ out of both terms:

$x(4x+1)$

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A business consultant earns a flat fee for his work as well as an hourly fee. He charges his clients at a rate of $75 per hour.

gregori [183]

The answer would be D. y=75x+300 because if you multiply 75 and 20 you would get 1500 and subtract 1800 for how much was paid and 1500 for the result of multiplying 75 and 20
Answer is D. y=75x+300

5 0

4 years ago

If f(x) = g(x+1) and g(x) = x^2, find the value of f(3).

Elena-2011 [213]

$\bf \begin{cases} f(x)=&g(x+1)\\ f(3)=&g(3+1)\\ &g(4)\\[-0.5em] \hrulefill& \hrulefill\\ g(x)=&x^2\\ g(4)=&4^2\\ &16 \end{cases}\qquad \qquad f(3)\implies g(4)\implies 16$