Algebraic Fractions and Formulas and Identites

# Algebraic Fractions and Formulas and Identites - x 5 2 is...

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Algebraic Fractions and Formulas Factorization and Identities Form 2 Section A Multiple Choice Questions A. 6 x 3 B. C. D. = A. 2 x B. x + y C. D. A. B. C. D. If ax + b = cx + d , then x = A. B. C. D. If p ( x + q ) = qx p , then x = A. B. C. D. Change the subject of the formula to u . A. B. C. D. 1

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1. If , then which of the following is/are true? I. x + pq = pr ( x – 1) II. prx x = pq + qr A. I only B. II only C. I and II only D. I, II and III 2. Factorize (5 m + 9 n ) 2 – 9 n (5 m + 9 n ) A. 25 m 2 + 45 mn (5 m + 9 n )(5 m + 18n ) B. –5 m (5 m + 9 n ) C. 5 m (5 m + 9 n ) 3. Factorize ax + by + az bx ay bz . A. ( x y + z ) ( a b ) B. ( x y + z ) ( a + b ) ( x + y z ) ( a b ) C. ( x + y z ) ( a + b ) 4. If , what is the value of ? A. 1 2 B. 3 C. 4 Section B 5. Prove that the equation ( x + 1) ( x + 2) + 7 x + 23 = (

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Unformatted text preview: x + 5) 2 is an identity. 2 6. Determine whether the equation is an identity. 7. Find the values of the constants A , B and C in the following identities. A ( x – 3) + x (2 x – B ) ≡ Cx 2 + 15 3 8. Simplify the following expressions. (a) (b) (c) 4 9. Simplify the following expressions. (a) (b) 10. It is given that (a) Make y the subject of the formula. (b) If a = 3, b = 5 and x = 12, find the value of y . 5 11. Factorize (2 k + 3) 3 + 125 12. Factorize 1 + 8( m – 1) 3 13. Factorize 27 – (2 y + 1) 3 14. Factorize a 3 – 6...
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## This note was uploaded on 09/21/2011 for the course MATH 103 taught by Professor Wouters during the Spring '08 term at Wisc Oshkosh.

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Algebraic Fractions and Formulas and Identites - x 5 2 is...

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