Math, asked by poojamodgil1, 6 months ago

Factorize 2 x² - 18.

Answers

Answered by nidhiishah

1

Step-by-step explanation:

2x² - 18 =0

2x² -(√18)² =0

(2x+√18) (2x²- √18) =0

2x + √18 = 0 or 2x-√18 = 0

x= -√18/2 or x= +√18/2

Answered by gautamnaincy

3

Answer:

2 x^2 -18=0

x^2=18/2

x^2=9

x=√9

x=+3 and x= -3

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