Identify the quadratic function(s). (select all that apply.) a)8 - 5x = 4(3x - 1) b)(4a + 2)(2a - 1) + 1 = 0 c)2y + 2(3y - 5) = 0 d)2b(b - 7) + b = 0

General Idea:

The quadratic function of the form .

Applying the concept:

Simplifying the equation in option A, we get...

Simplifying the equation in option B, we get...

Simplifying the equation in Option C, we get...

Simplifying the equation in Option D, we get

Conclusion:

Option B) & Option D) are quadratic equation!

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step-by-step explanation:

.632

step-by-step explanation:

6 * 1/10 = 3/5

3*0.01 = 0.03

3/5 + 0.03 = .63

2*0.002 = .002

.63 + 0.002 = .632