Question

solve the quadratic equation by factorization method x square - 9 is equal to zero​

Answer 1

See The Attachment My Friend....

Answer 2

Answer:

+3 or, -3 both

Step-by-step explanation:

x²- 9 = 0

or,x²-3²=0

or,(x+3)(x-3)=0

now,x+3=0

or,x=-3

and,

x-3=0

or,x=+3

hence,x=+3 or, -3

Hope it will help you.....

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