2 years ago

Use the grouping method to factor the polynomial below completely 3x^3+6x^2+5x+10

1 answer:

8 0

We can use trial and error and foil each answer to see which gives us the original polynomial
A gives us the same answer
A

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Identify the correct preposition to use in this expression.

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2 years ago

F(-1) f(x) = -3x2 + 2x - 7

egoroff_w [7]

Answer:

$f(-1) = -12$

Step-by-step explanation:

Step 1: Set x to -1 and solve

$f(x) = -3x^2+2x-7$

$f(-1) = -3(-1)^2+2(-1) - 7$

$f(-1) = -3(1) - 2 - 7$

$f(-1) = -3 - 2 - 7$

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Answer: $f(-1) = -12$

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Step-by-step explanation:

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2 years ago

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simplify 4 square root of 2 end root plus 7 square root of 2 end root minus 3 square root of 2. 2 square root of 8 8 square root

Alex787 [66]

Answer

8√2

Explanation

Simply: 4√2 + 7√2 - 3√2

Let √2 = x

4√2 + 7√2 - 3√2 = 4x + 7x - 3x

= 11x - 3x

= 8x

Substituting x with √2

4√2 + 7√2 - 3√2 = 8√2

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2 years ago

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