Wag umasa sa brainly
Step-by-step explanation:
Labot
50. what you do is that you divided
12.5÷.25 =50
if you want to check just do 50×.25.
M=30
To find this, you will multiply both sides by 5. 6*5=30
Let's multiply each term for the other one.
I mean: x*x; x+7; -3*x; -3*7
So x²+7x-3x-21
We add up like terms.
Final answer: x²+4x-21