Question

solve the following quadratic equations by using quadratic formula method
I) x^2+10x+25=0
ii) 2x^2-2√2x+1=0
iii) a^2x^2-3abx+2b^2=0​

Answer 1

Answer:

x = -5

Step-by-step explanation:

1. (x)^2 + 2*5*x + (5)^2 = 0

(x+5)^2 = 0

x+5 = √0

x+5 = 0

x = -5

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