Math, asked by Phenphen, 7 months ago

What is the standatd form of ×(×-3)=28

Answers

Answered by studydolll
7

Answer:

x(x-3)= 28

x²-3x=28

x²-3x-28 = 0

x²-7x+4x-28=0

(x-7)(x+4)

x= 7, -4

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