(m-1)²
= m² - 2×m×1 + 1²
= <u>m² - 2m + 1</u>
Use the identity - (a - b)² = a² - 2ab + b²
Hope it helps cha :)
Answer:
-24
Step-by-step explanation:
Since only one of the factors has a negative sign, the product will be negative.
4 · (-6) = <u>-24</u>
Answer:3x+18
Step-by-step explanation:
Answer:
6/4
Step-by-step explanation:
All second numbers are divisible by 3 except for this ratio