Math, asked by mahima9696, 8 months ago

find the value of k in the quadratic equation X ^2 + 2a x -k = 0 in which X = -a

Answers

Answered by bagkakali

2

Answer:

x^2+2ax-k=0

( -a)^2+2a( -a) -k=0

a^2-2a^2=k

k= -a^2

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