Question

In your notebook, set up the following subtraction in a vertical format and select the correct answer.

Answer 1

Answer:

$4p^{2} +6p-8$

Step-by-step explanation:

Remember these rules for addition, substraction, multiplication or division:

Addition

+ + = +

- - = -

Big + number - =  +

Big -number + =  -

Substraction

change the sign!

And follow the rules for addition

Multiplication or division

+ + = +

- - = +

+ - = -

Now for the exercise

$2p^{2} + 3p - 4$

- ($- 2p^{2} -3p +4$)

Change the signal

$2p^{2} + 3p - 4$

($+2p^{2}+3p-4$)

$4p^{2} + 6p -8$