Math, asked by sd285011, 2 months ago

10x2-3x-4=0
by factorisation method,

Answers

Answered by sakshamawasthi1000

2

Answer:

. 10x2 + 3x – 4 = 0

∴ 10x2 + 8x – 5x – 4 = 0

∴ 2x (5x + 4) – 1 (5x + 4) = 0

∴ (5x + 4) (2x – 1) = 0

∴ 5x + 4 = 0 or 2x – 1 = 0

∴ 5x = – 4 or 2x = 1

∴ x = –4/5 or x = 1/2

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