Question

divide 29 in two parts so that the sum of square of the parts is 425

Answer 1

Answer:

Let a part is X

another part is 29-X

ATQ

X^2 +(29-X)^2 =425

X^2+841 -58X+X^2 =425

2X^2 +841-58X=425

2X^2 -58X+416=0

(X-13)(X-16) =0

X=13,16

So two parts are 13 and 16

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