3. Factor completely the polynomial (2x - 1)2-49.
(please answer properly and a solution thank you (≧▽≦) )
improper answer: report
(please answer properly and a solution thank you (≧▽≦) )
improper answer: report
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Factor the polynomial (2x - 1)² - 49.
Solutions:
☂︎ (2x - 1)2 - 49
☂︎ (2x - 1 + 7) ( 2x - 1 - 7)
☂︎ (2x + 6) (2x - 8)
☂︎ 2(x + 3) 2(x - 4)
☂︎ 2 × 2(x + 3) (x - 4)
☂︎ 4(x + 3) (x - 4)
Answer: a. 4(x + 3) (x - 4)
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