((60 POINTS)) hey mathamagicians plz factorise these by splitting the middle terms: (i) 4x^2 + 20x - 96. (ii) a^2 + 10a + 24
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1
Answer:
i) (4x + 32)(x - 3)
ii) (a + 4)(a + 6)
Step-by-step explanation:
i) 4x² + 20x - 96
= 4x² - 12x + 32x - 96
= 4x(x - 3) + 32(x - 3)
= (4x + 32)(x - 3)
ii) a² + 10a + 24
= a² + 4a + 6a + 24
= a(a + 4) + 6(a + 4)
= (a + 4)(a + 6)
Hope this helps! :)
If it does then please mark as brainliest!
Answered by
1
this is the answer that u have asked hope this help u
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shoaibakhter786:
sorry there is -4,-6
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