Solve each of these quadratic equations Write your answers correct to 2 decimal places a) 2x 3x 4 0 b) 5x 2 11x 4 0 c) 3x 12x 5 0 d) x 5x 2 0 e) 4x 2x 5 0 f) x x 4 0 g) 3x 6x 2 h) 9x 6x 2 i) 3 8x 2x j) x 3x 1 ...

ANSWER a Using the quadratic formula x b sqrtb 4ac 2a where a 2 b 3 and c 4 x 3 sqrt3 424 22 x 3 sqr ...

Solve each of these quadratic equations. Write your answers correct to 2 decimal places. a) 2x

Question:

Solve each of these quadratic equations. Write your answers correct to 2 decimal places.

a) 2x² – 3x – 4 = 0

b) 5x² – 11x + 4 = 0

c) 3x² + 12x + 5 = 0

d) x² + 5x – 2 = 0

e) 4x²+2x – 5 = 0

f) x²+ x – 4 = 0

g) 3x² – 6x – 2

h) 9x = 6x² + 2

i) 3 – 8x = 2x²

j) x² + 3x = 1

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Complete Pure Mathematics 1 For Cambridge International AS & A Level

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Authors: Jean Linsky, Brian Western, James Nicholson

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Question Posted: Apr 11, 2023 11:29 AM

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Solve each of these quadratic equations. Write your answers correct to 2 decimal places. a) 2x

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ANSWER a Using the quadratic formula x b sqrtb 4ac 2a where a 2 b 3 and c 4 x 3 sqrt3 424 22 x 3 sqr...View the full answer

Complete Pure Mathematics 1 For Cambridge International AS & A Level

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