solve:(2x-6) (3x+1)=(3x-2)(2x-1)
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Answered by
4
Answer:
Mark as brainliest answer.
Step-by-step explanation:
→ (2x - 6)(3x + 1) = (3x - 2)(2x - 1)
→ (2x × 3x + 2x × 1 - 6 × 3x - 6 × 1) = (3x × 2x - 3x × 1 - 2 × 2x + 2 × 1)
→ (6x² + 2x - 18x - 6) = (6x² - 3x - 4x + 2)
→ (6x² - 16x - 6) = (6x² - 7x + 2)
→ 6x² - 6x² - 16x + 7x - 6 - 2
→ -16x + 7x - 6 - 2
→ -9x - 8
→ -9x = 8
→ x = 8/-9
→ x = -8/9
Answered by
2
Step-by-step explanation:
Multiplying each term in one bracket with each term in another bracket:
For eg: In (2x-6)(3x+1)
I will take 2x and multiply it with both 3x and 1 in the second bracket.
Then I will take -6 and again multiply it with 3x and 1 in the second bracket.
6x^ + 2x -18x -6 = 6x^ - 3x -4x +2
(6x^ gets cancelled)
-16x -6 = -7x +2
-2 -6 = 16x -7x
-8 = 9x
x = -8/9
Note: ^ denotes square
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