3 years ago

3. Given: a+b=12 and ab=9 Use (a + b)2 to find a² +bº. (Do not solve for a and b individually)

1 answer:

LenKa [72]3 years ago

7 0

Answer:

a²+b²=126

Step-by-step explanation:

(a+b)²=a²+b²+2ab

(12)²=a²+b²+2×9

144=a²+b²+18

a²+b²=144-18=126

You might be interested in

scoray [572]

$15 + $32.50 + 8% = $51.30

15 + 32.50 = 47.50

8% × 47.50 = 3.80

47.50 + 3.80 = 51.30

5 0

3 years ago

Gnom [1K]

Answer:

Arithmetic

Step-by-step explanation:

7 0

3 years ago

Montano1993 [528]

Answer: Disagree. 1 in 8 bars are cinnamon.

Step-by-step explanation:

There are a total of 8 bars in the pack. Cinnamon is 1 of the 8. Therefore, for every 8 bars, one is cinnamon.

7 0

3 years ago

sergejj [24]

Answer:

0.08

Step-by-step explanation:

4 0

3 years ago

galben [10]

I THINK ITS C I HOPE I HELPED! :D

5 0

3 years ago