Select the correct answer. 15

If no denominator equals zero, which expression is equivalent to I

7

+

I + 62

6

OA.

OB.

221 + 132

12 - 36

221 48

12 - 36

22

12 – 36

221 + 48

12 – 36

O C.

OD.

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See Explanation

Step-by-step explanation:

Your question is poorly formatted. However, I'm able to deduce that your question involves at least 2 algebraic fractions that needs to be simplified.

So, I'll make use of the following expression:

When you follow the steps I'm about to provide, you'll arrive at the right answer

Required

Determine an equivalent expression

Step 1: Take L.C.M of the denominators

Step 2: Evaluate the fractions

Step 3: Open the brackets at the numerator

Step 4: Collect and evaluate like terms

Follow the above steps, and you'll be able to solve your question.

-14

step-by-step explanation:

2x2 – 2(x+4)

=2x2-2（5+4）

=4-2×9

=4-18

=-14

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