please someone help to do the 24 no.
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let (a+b) =x
8+6x+5x²
=-5x²+6x+8
=-5x²+10x-4x+8
=-5x(x+2) -4(x+2)
=(x+2) (-5x-4)
=(a+b+2) (-5(a+b) -4)
=(a+b+2) (-5a-5b-4)
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Answer:
Step-by-step explanation:
According to the formula,
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