I'm not really good at Algebra 1 I just need help on this 1 assignment please...
What is the product of 2x-1 and 2x+6? Write your answer in standard form.
Show your work.
Is the product of 2x-1 and 2x+6 equal to the product of 1x-2 and 6+2x?
Explain your answer.
Answers
Answered by
1
product will be
(2x-1) (2x+6)
4x^2 + 12x -2x -6
4x^2 +10x -6
and no the product of 2x-1 and 2x+6 will not be equal to the product of 1x-2 and 6x+2x
(2x-1) (2x+6)
4x^2 + 12x -2x -6
4x^2 +10x -6
and no the product of 2x-1 and 2x+6 will not be equal to the product of 1x-2 and 6x+2x
horselover13:
thanks
Answered by
1
(2x-1) (2x+6)
= 2x(2x+6)-1(2x+6)
= 4x²+12x-2x-6
= 4x²+10x-6
And
(1x-2) (6+2x)
= x(6+2x)-2(6+2x)
= 6x+2x²-12-2x²
= 6x-12
∴ the products are not equal
= 2x(2x+6)-1(2x+6)
= 4x²+12x-2x-6
= 4x²+10x-6
And
(1x-2) (6+2x)
= x(6+2x)-2(6+2x)
= 6x+2x²-12-2x²
= 6x-12
∴ the products are not equal
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