Question

Which expression gives the solutions of -5 + 2x² = -6x?
• 2, /4-(4)6)(-5)
12
-5+ 25- (4)(2)6
-10
64./36-(4)(2)(-5)
64,/36-(4)(2)(5)

Answer 1

Answer:

1 Regroup terms.

2x²−5=−6x

2 Move all terms to one side.

2x² −5+6x=0

3 Use the Quadratic Formula.

x=

−6+2√19/ 4

−6−2√19 /4

4 Simplify solutions

x=

-3−√19 /2

-3+√19/3

Decimal Form: 0.679449, -3.679449

Step-by-step explanation:

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