Answer:
Its B
Step-by-step explanation:
Answer:
The answer is -1.
Step-by-step explanation:
Number 1.
2x to the second power minus 2x minus 4
Number 2.
2a to the second power minus 3b minus a plus b to the second power.
Hope it helped :)
Sin (30°) =

AB = sin (30°) x 96 = 48cm
You can just add the terms:
<span>(-x^2+9)+(-3x^2-11x+4) = -4x</span>² - 11x + 13