Question: Please show work... Directions: Please show enough work to justify your answers. Perform the indicated operations. 1) (2a5 - 6a2) + (3a5 - 7a2) 2)

Please show work...

Please show work... Directions: Please show
Directions: Please show enough work to justify your answers. Perform the indicated operations. 1) (2a5 - 6a2) + (3a5 - 7a2) 2) (-4 - 7x7 + 7x9 - 9x8) + (7x8 + 5x7 + 2+ 6x9) 3) 2(-2r4 + 9r3 - 3r) - 3(814 - 9r3 + 6r2 - 2r) 4) (-6x3 + 7x5 - 1 +7x4) - (9+ 9x4 + 2x5 + 2x3) 5) (9x4 - 2x2 + x) - (7x3 + 8x2 + 3x) + (4x2 - x) 6) -4x2(8x5 + 3x3) 7) 3ax6(-8ax6 + 7x4 + 3a) 8) 10x4(9x4 - 6x2) 9 ) (4x + 6) ( x - 4) 10) (x - 9)(2x + 5) 11) (-9a + 5b)(7a + 8b) 12) (3p - 1)(9p2+ 3p + 1) 13) (5x2 + 5x + 2)(x2 - 5x + 5) 14) (x - 7) (x + 7)(x2+49) 15) (n - 4)(n + 4) 16) (11r - 2)(11r + 2) 17) (5m - 3w)(5m + 3w) 18) (n + 2)2 19) (-7x - 6)2 20) (4x + 2)3 B-1

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