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Mathematics 7 Online
OpenStudy (anonymous):

(2x − 1)(x2 + 4x − 4)

OpenStudy (skullpatrol):

Any ideas?

OpenStudy (skullpatrol):

$$\Huge (2x − 1)(x^2 + 4x − 4)$$

OpenStudy (anonymous):

same as before! my answer was 4x-5+x^2 I'm i right lol

OpenStudy (skullpatrol):

Do you recall the distributive property?

OpenStudy (anonymous):

yes a-b=a+(-b)

OpenStudy (skullpatrol):

That is the definition of subtraction, here we are asked to multiply.

OpenStudy (skullpatrol):

$$\Huge (2x − 1)times (x^2 + 4x − 4)$$

OpenStudy (anonymous):

okay

OpenStudy (anonymous):

we multiply both sides by 2?

OpenStudy (skullpatrol):

|dw:1375541970138:dw|

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