<span>Trinomial Ax^2 + Bx + C is perfect square if:
A > 0
C > 0
B = ±2√A√C
36b^2 − 24b − 16
C < 0
4a^2 − 10a + 25
2√A√C = 2*2*5 = 20,
B = −10
16x^2 + 24x − 9
not perfect square,
C < 0
4x^2 − 12x + 9
perfect square:
A>0,
C>0,
2√A√C
= 2*2*3
= 12
= -B
= (2x − 3)^2
hope this helps</span>
Answer:
29
Step-by-step explanation:
i think this is the answer
The correct answer is 3 hours. Hope this helps! ^_^
Answer:
28125
Step-by-step explanation:
Refer to the image below.
<u><em>3 / 3/4 </em></u>
3/1 x 4/3 = <u><em></em></u><em><u>4</u></em><em>
</em><em />She can make <u><em>4 rings</em></u>
<em /><em />Hope this helps:D
Have a great rest of a brainly day!
*"AB84"*
