p²+p–56 factorise
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(p+8)(p−7)
p
2
+p−56
=p
2
+8p−7p−56
=p(p+8)−7(p+8)
=(p−7)(p+8)
p=7 , q=-8
Answered by
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Answer:
p2 +8p - 7p -56
p( p + 8 ) -7 (p + 8)
(p+8) (p-7)
p = 7,-8
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