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(5) p² - 2p - 35 Factorise it |
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Answer» ONG>ANSWER: p^2-2p-35=0 p^2- (7-5)p-35=0 p^2-7p+5p-35=0 p(p-7)+5(p-7)=0 (p-7)(p+5)=0 p-7=0. p+5=0 p=7. p=-5 |
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