Math, asked by dhruvilkhunt20063, 1 day ago

Is the equation x2 + 2 x – 3 = 0 a quadratic equation ?

Answers

Answered by vanshkumar1267

0

Answer:

Yes, x²+2x-3 is a quadratic equation.

Answered by anna2006prince

0

Answer:

yes

Step-by-step explanation:

using the equation -b+or -√b^2-4ac/2a

a=1, b=2, c= -3

√b^2-4ac = 4+12= 16

x= -2+16/2 or -2-16/2

x can be 7 or -9

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