Question

3x2-2x-40 divided by 3x+10

Answer 1

Step-by-step explanation:

3x+103x2−2x−40

\frac{3x {}^{2} + 10x - 12x - 40}{3x + 10}3x+103x2+10x−12x−40

\frac{x(3x + 10) - 4(3x + 10)}{3x + 10}3x+10x(3x+10)−4(3x+10)

\frac{(3x + 10)(x - 4)}{3x + 10}3x+10(3x+10)(x−4)

x - 4x−4

Answer 2

Step-by-step explanation:

x-4

———————————

3x+10) 3x²-2x-40

3x²+10x

(-) (-)

———————--——

-12x-40

-12x-40

(+) (+)

——————————

| 0 |

Quotient = x-4

Remainder = 0

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