Subtract 3x^2+7x-43x 2

+7x−43, x, squared, plus, 7, x, minus, 4 from 8x^2-6x+28x

2

−6x+28, x, squared, minus, 6, x, plus, 2.

5x² - 13x + 71

Step-by-step explanation:

We are to subtract 3x²+7x-43 from 8x²-6x+28

That is:

8x² - 6x + 28 - (3x² + 7x - 43)

8x² - 6x + 28 - 3x² - 7x + 43

Collect like terms:

8x² - 3x² - 6x - 7x + 28 + 43

5x² - 13x + 71

the answer 5x² - 13x + 6

Step-by-step explanation:

0.038

step-by-step explanation:

you ignore the remainder, therefore the answer is y = x+2

step-by-step explanation:

you have to divide the denominator by the numerator. you can use synthetic division or long division.

[-5] .     1 .     7 .     11

x + 2 + 1/x+5