Can someone help me with this plz

1 answer:

galina1969 [7]3 years ago

4 0

Let's use a simple way. SPOE, APOE, DPOE, MPOE.

First, isolate the variable.

x5 + 3 = 2
-3 -3
x5 = -1/5 (5 divided by -1)

Answer to 5 divided by -1: -5.

A is the answer. (I'm pretty sure.)
If you need further help on steps, feel free to ask by replying.

~Realistic

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4 years ago

Recall that the product (a + b)(a - b) is the

Aleks [24]

Answer:

The third option (9+ $3\sqrt{7}$ - $3\sqrt{7}$ - $\sqrt{49}$ )

Step-by-step explanation:

With FOIL, this can be expanded. (a+b)(a-b) is equal to a²+ab-ab-b² or a²-b².

In this case, all the answers have 4 terms, so we want the first option. This makes the equation 3²+(3× $\sqrt{7}$ )-(3× $\sqrt{7}$ )-( $\sqrt{7}$ )².