Lesson: factorization
Grade 9
Factorise:
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Bro the Question must be
→ 2x² - 17x - 30
→ 2x² - 20x - 3x + 30
→ 2x ( x - 10 ) [-3] ( x - 10 )
→ ( 2x - 3 ) ( x - 10 )
2x - 3 = 0
x =
x - 10 = 0
x = 10
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