$solve : - \\ \\ factorise \: (x {}^{2} + 30x + 216) \\ \\ please \: help \:$

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Mathematics Bình An 7 months 2021-08-04T12:37:22+00:00 2021-08-04T12:37:22+00:00 2 Answers 7 views 0

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Captcha* Giải phương trình 1 ẩn: x + 2 - 2(x + 1) = -x . Hỏi x = ? ( )

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Ladonna · Answer 1 · 2021-08-04T12:38:36+00:00

Ladonna

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2021-08-04T12:38:36+00:00 August 4, 2021 at 12:38 pm

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Answer:

$(x+12)(x+18)$

Step-by-step explanation:

${x}^{2} +30x+216$

$(x+12)(x+18)$

thienhuong · Answer 2 · 2021-08-04T12:38:50+00:00

thienhuong

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2021-08-04T12:38:50+00:00 August 4, 2021 at 12:38 pm

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x²+30x+216

on factorizing we get

(x+12)(x+18)

Therefore, x= -12 or -18