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2 years ago

Express (x – 1)(x + 2)(2x + 2) in standard form

Mathematics

1 answer:

notsponge [240]2 years ago

7 0

Answer:

2x³ + 4x² - 2x - 4

Step-by-step explanation:

Expand the first pair of factors then multiply by (2x + 2)

= (x² + x - 2)(2x + 2) → distribute terms

= x²(2x + 2) + x(2x + 2) - 2(2x + 2)

= 2x³ + 2x² + 2x² + 2x - 4x - 4 ( collect like terms )

= 2x³ + 4x² - 2x - 4 ← in standard form

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3 years ago

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Step-by-step explanation:

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2 years ago

Whats 48528×3647÷(286+51)=

serious [3.7K]

Answer:

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Step-by-step explanation:

48528×3647÷(286+51)

parenthesis first

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calculate the expression

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2 years ago

Read 2 more answers

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8+.45
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3 years ago