Question

ay If at b + c ² = 250
abtbc + caz 3
find at bic​

Answer 1

Answer:

Here is your answer mate

Mark me brainliest

Answer 2

Answer:

a+b+c = 16

Step-by-step explanation:

we know that

a² + b² + c² = (a+b+c)² -2ab -2bc -2ca

250 = (a+b+c)² -2 {ab + bc + ca}

250 = (a+b+c)² - 2 (3)

a+b+c = √256

= 16

cheers!!