1.

If a+b = 4 and a^3+b^3 = 28. find a^2+b^2​

Answer»

Answer:

10

Step-by-step explanation:

LET a be 3 and b be 1

now on APPLYING it on EQUATION we get

3+1 =4

3^3 + 1^3 = 28

27 + 1 = 28

3^2 + 1^2 = ?

9 + 1 = ?

10 = ?.



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