factorise the following expressions p²-p-56
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Answered by
2
Answer:
= p² - p - 56
= p² - (8-7)p - 56
= p² - 8p - 7p - 56 (we will take out common)
=p(p - 8) -7(p - 8)
= (p -7)(p - 8)
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Answered by
1
Answer:
= (p -7)(p - 8)
Step-by-step explanation:
= p² - p - 56
= p² - (8-7)p - 56
= p² - 8p - 7p - 56 (we will take out common)
=p(p - 8) -7(p - 8)
= (p -7)(p - 8)
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