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Answered

What is 3(x - 5)² = -5 expressed in the form ax² + bx+c = 0?

A. 3x² 30x + 80 = 0
C. 3x² 30x - 80 = 0
B. 3x² + 30x - 80 = 0
D. 3x² + 30x + 80 = 0​

Sagot :

Marieannshane112go

Answer:

A. 3x²-30x+80=0

Step-by-step explanation:

» 3(x-5)²=-5

» 3(x-5)(x-5)=-5

» 3(x²-10x+25)=-5

» 3x²-30x+75=-5

» 3x²-30x+75+5=0

» 3x²-30x+80=0

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