Question

If the equation (a² + b²) x²- 2 (ac + bd) x+ (c² + d²) = 0 has equal roots, then

a) ab=ad
b) ad=ac
c) ab+cd =0
d) ab-cd=0


PLEASE DO WITH STEP BY STEP EXPLANATION.​

Answer 1

Step-by-step explanation:

If the equation (a² + b²) x²- 2 (ac + bd) x+ (c² + d²) = 0 has equal roots, then

a) ab=ad

b) ad=ac

c) ab+cd =0

d) ab-cd=0

PLEASE DO WITH STEP BY STEP EXPLANATION.

Answer 2

Answer:

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