factorize :
(1)x²+x-72. (2)p²-7p-120. (3) 16-17z+z² (4) a²+5a-104. (5)3x²+11x+10
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Answer:
x^2+9x-8x-72
x(x+9)-8(x+9)
(x-8)(x+9)
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