Math, asked by youshenee3306, 7 months ago

If a + b + c = 9 and ab + bc + ca = 40, find a2 + b2 + c
2

Answers

Answered by krisanu4

1

Answer:

1

Step-by-step explanation:

a^2+b^2+c^2=(a+b+c)^2-2(ab+bc+ca)

Use this identity

Answered by poojagarg10111984

0

Answer:

PLEASE MAKE ME BRAINLIEST THEN I WILL FOLLOW YOU.

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