Question

solve the following quadratic equations by completing square method (I) x square - 3x-2​

Answer 1

Answer:

refer the attachment....

hope it helps..

Answer 2

Answer:

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Step-by-step explanation:

x² -3x -2

b±✓b² - 2ac / 2a

3± ✓ 3² -2(1)(-2) /2(1)

3± ✓ 9 +4 /2

3± ✓ 13 /2

3± 3.6 /2

3+3.6 /2 or 3-3.6 /2

9.6 /2 or 0.-6/2

4.8 or 0.-3