Analyze Osvaldo’s work to determine where he made an error and what his error was. In step 1, he had to add 2w to both sides.
In step 1, he had to divide both sides by 2w .
In step 2, he had to divide both sides by 2.
In step 2, he had to subtract 2 from both sides.

8

step-by-step explanation:

just put √(2) * √(32) into a calculator. that will make the answer be 8.

x² + 3x + 7 = 0       [ax² + bx + c]

a = 1

b = 3

c = 7

quadratic formula:

    (+/- is this ±)

plug in the numbers into the variables

your answer is a

for the free

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