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Hi, can someone please help me solve these math questions down below? Thanks in advance. Please only work on #1-3ace, 7-9ace, 11ace, 16 1. Simplify.
Hi, can someone please help me solve these math questions down below? Thanks in advance.
Please only work on #1-3ace, 7-9ace, 11ace, 16
1. Simplify. Remember to state any restrictions. (a) 3x X . Sa2 12xy 8 9 (b) - X (c) 9 * 2 X 3x 2g a 36 4y 5 y3 (d) - 14pq x 1093 -8x2 592 21 pq2 (e) - X 101 - 2x2 2. (a) 8a 26 2m -56a262 16ab3 9 3 (b) 3m2 (c) 24a36 186 (d) 36 par2 -24pq27. (e) -5a3 - 10a26 - 26p3 gr 39 pr 362 362 3. Simplify. (a) 3x X 4( x - 2) ( b ) Sy (+ 3) x ( y - 5) (2a - 1) a (a + 4) x - 2 6x 4y (y + 3 ) (c) 3a (a + 4) (2a - 1) 10x 5 (d) 46 (6 + 1) 12(b + 1) (3s + 1) . 35 (s + 1) * + 2 2(x + 2 ) (e) ( 6 - 1 ) ( 6 + 4 ) (f) 25 - 1 2s - 1 B For questions 7 to 9, simplify each expression. 7. (a) *2 + 2x+ 1 x2 - x * : x 2 - 1 ( b ) ( xx + 1 ) X ? 3x2 - 3 ( c) 2x2 - x - 3 x - x2 + x - 2 *2+ 10x+ 25 x2 - 16 x2 - 1 2 x 2 + x - 6 (d) X - x2 - 8x+ 16 x2 - 25 (e ) x2+ 5x+ 6, x x4 - 6x+ 8 x2 - 4 x2 - x - 12 (f) 2x2 - 5x - 3 2x2 + 5x - 3 x 2 - 9 2 x 2 + 5 x+ 2 x 2 8. (a)- x +3 $2 - 49 x2 - 1 x + 7 (b) x+1 2x2 + 3x + 1 2x + 1 (C) 3x+ 9 x2 + 5x+ 6 (d) *2+ 4x-5 x2 - 1 2 x 4 4x2 x2- 3x x2 - 6x + 9 (e) x2 - 2x - 15 . *+ 3 x - 2 12x + 9 (f) . x2 - 3x + 2 6 x 3 x2 x2 - 1 9. (a ) 2 + 6 * + 9 x2 + 2 x - 3 x 2 + 6x + 9 (b) - mz+ 3m+ 2 m 2 - 3m X 3 - m m2+ 7 m + 6 ( c) (4 x2 - 92) = 3x7 + 2x2 (d) 1 + 4z + 4z2 324 2 12z2 - 3 ( e) - a2 + 10a+ 25 21p - 3p2 a2+ 20 - 15 x. a2 - 52 + 6 a2 + 30 - 10 (f) 14 - 9p + p2 16 p2 + 4p3 12 + 7p + 12 11. If f ( x ) = x2 - 16 4x - x2, then find (a) f(1) ( b ) f ( - 1 ) ( c ) f ( 5 ) (d) f (-2) (e) f (3) (f ) f (-3) (g) which values of x are not allowed? 16. Thinking, Inquiry, Problem Solving f (x - 1)f(x) * 2 + 2 x x 28 ( x) 3x2+ 5x - 2 ' 2x2 - x - 1 6x2 + x - 1 = , find a relationship between f(x) and g(x)Step by Step Solution
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