a) (6x -4)(2x +5) - (3x +2)(2x +5)
a) (2x+5)(6x-4-(3x+2))
a) (2x+5)(6x-4-3x-2)
a) (2x+5)(3x-6)
a) (2x+5)3(x-2)
a) 3(2x+5)(x-2)
b) 9t² -64
b) 3²t² -8²
b) (3t -8)(3t +8)
c) 25x²+9+30x
c) 25x²+30+9
c) (5x+3)²
d) (5x-7)(3x-2)-(x-8)(3x-2)
d) (3x-2)(5x-7-(x-8))
d) (3x-2)(5x-7-x+8)
d) (3x-2)(4x+1)
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a) (6x -4)(2x +5) - (3x +2)(2x +5)
a) (2x+5)(6x-4-(3x+2))
a) (2x+5)(6x-4-3x-2)
a) (2x+5)(3x-6)
a) (2x+5)3(x-2)
a) 3(2x+5)(x-2)
b) 9t² -64
b) 3²t² -8²
b) (3t -8)(3t +8)
c) 25x²+9+30x
c) 25x²+30+9
c) (5x+3)²
d) (5x-7)(3x-2)-(x-8)(3x-2)
d) (3x-2)(5x-7-(x-8))
d) (3x-2)(5x-7-x+8)
d) (3x-2)(4x+1)