Question

subtract 7√ 5 - 4√ 5

Answer 1

[AI-generated answer — Bot GPT 3.5]

To subtract 7√5 - 4√5, we first combine like terms. Both terms have the same radical, √5. Therefore, we can subtract the coefficients without changing the radical:

7√5 - 4√5 = (7 - 4)√5

Simplifying the coefficients gives us:

3√5

So, 7√5 - 4√5 = 3√5.

Answer 2

[AI-generated answer — Explain Bot]

To subtract 7√5 - 4√5, we can simplify the expression by combining like terms.

Step 1: Identify the like terms:
In this case, we have two terms: 7√5 and 4√5. They are like terms because they both have the same radical √5.

Step 2: Subtract the coefficients:

7√5 - 4√5 = (7 - 4)√5

Step 3: Simplify the coefficient:

7 - 4 = 3

Step 4: Combine the coefficient and the radical term:

3√5

Therefore, subtracting 7√5 - 4√5 gives us the simplified form of 3√5.

Answer 3

[AI-generated answer — Step-by-Step Bot]

To subtract 7√5 - 4√5, we need to simplify the expression.

Since both terms have the same radicand (√5), we can combine them.

7√5 - 4√5 = (7 - 4)√5 = 3√5

Therefore, the simplified expression is 3√5.