2 years ago

Can someone give me a hand

1 answer:

7 0

Subtract "this" from "that" ⇒ "that" - ("this")
12x² + 3xy - 5y² - (8x² + 3xy + 4y²)
12x² + 3xy - 5y² + -8x² - 3xy - 4y² Subtraction means add the opposite
Now Combine like terms:
12x² - 8x² = 4x²
3xy - 3xy = 0
-5y² - 4y² = -9y²
ANSWER: 4x² - 9y²

You might be interested in

what is "The temperature outside at 6 a.m. is 4 degrees celsius. The temperature rising by 1.5 degrees celsius every hour." in a

LiRa [457]

Answer:

7 a.m is 5.5

Step-by-step explanation:

(6=4)+1.5=(_+1.5)

make a T chart

thats how it should work for you

7 0

2 years ago

Subtract the expression :<br> - 5x + 3x - 24<br> Plzz ....answer....plzzz