factorize: (i) 3x²+6x-24 (ii) 4x²+4x+1
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Answered by
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Answer:
- 3x^2+12x-6x-24
- 4X^2-2x-2x+1
Step-by-step explanation:
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Answered by
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Step-by-step explanation:
(I) 3x²+6x-24
= 3x^2+ 12x - 6x -24
= 3x(x+ 4) - 6( x+4)
= (x+4)(3x-6)
= 3(x-2)(x+4)
(ii) 4x^2 + 4x+1
= 4x^2 +2x+2x+1
= 2x(2x+1) +1(2x+1)
= (2x+1)(2x+1)
= (2x+1)^2
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