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Helga [31]
3 years ago
7

What is the first stepin solving the quadratic equations x2-40=0

Mathematics
1 answer:
Vesnalui [34]3 years ago
7 0

Answer:

+40 to both sides of the = sign.

Step-by-step explanation:

x2-40=0

    +40=+40

x2=40

 /2=/2

x=20

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