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Factorization of a Quadratic Trinomial

What is x if ...

Question

What is x if (2x+2) = (5x-1)?

A

3

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B

1

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C

2

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D

-2

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Solution

The correct option is B
1

Given: (2x + 2) = (5x - 1)
2 + 1 = 5x - 2x
3 = 3x
so, x = 1

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Similar questions

Δ = ∣ ∣ ∣ ∣ \begin{matrix} x - 3 & 2 x + 1 & 2 3 x + 2 & x + 2 & 1 5 x + 1 & 5 x + 4 & 5 \end{matrix} ∣ ∣ ∣ ∣

Δ

f (x) = 2 x^{4} - 5 x^{3} + x^{2} + 3 x - 2

is divided by g(x) the qoutient is

q (x) = 2 x^{2} - 5 x + 3 a n d r (x) = - 2 x + 1

\frac{2 x}{2 x^{2} + 5 x + 2} > \frac{1}{x + 1}

Δ = ∣ ∣ ∣ ∣ \begin{matrix} x - 3 & 2 x + 1 & 2 3 x + 2 & x + 2 & 1 5 x + 1 & 5 x + 4 & 5 \end{matrix} ∣ ∣ ∣ ∣

Δ

$I f \frac{2 x}{2 x^{2} + 5 x + 2}$ > $\frac{1}{x + 1}, t h e n$

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Factorization of a Quadratic Trinomial

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