1. Distribute the Negative Signs
2. Combine like terms
-2x^2 + 12x-7
Answer:
12.
Step-by-step explanation:

Substitute this equation with a=3 and b=24:



Answer:
7, x, 5, and x
Step-by-step explanation:
factors are numbers or variables being multiplied by something else. 12 and 23 arent being multiplied by anything
If a quadrilateral has four congruent sides and four right angles, then it's a square, and also If two consecutive sides of a rectangle are congruent, then it's a square.
Glad I could help, Have a great day!