ICSE Class 10 Answered
x²+15x-2700=0
Asked by hema_veeraaj | 21 Jan, 2020, 10:13: AM
Expert Answer
x² + 15x - 2700=0
→ x² + 60x - 45x - 2700=0
→ x(x + 60) - 45(x + 60) = 0
→ (x + 60)(x - 45) = 0
→ x + 60 = 0 or x - 45 = 0
→ x = -60 or x = 45
Answered by Yasmeen Khan | 21 Jan, 2020, 10:44: AM
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