Factorise: x²+ 12x + 35

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Ibrahim Abdelkareem asked Jan 20, 2022

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Factorise:
x²+ 12x + 35

Mathematics
college

Ibrahim Abdelkareem asked Jan 20, 2022

by Ibrahim Abdelkareem

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27 votes

Answer:

(x + 7)(x + 5)

Explanation:

${x}^(2) + 12x + 35$

${x}^(2) + (7 + 5) \: x + 35$

${x}^(2) + 7x + 5x + 35$

x(x + 7) + 5(x + 7)

(x + 7)(x + 5)

Hope it is helpful....

Siddhu answered Jan 23, 2022

by Siddhu

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13 votes

Answer:

(x + 7)(x + 5)

Explanation:

x² + 12x + 35

= x² + (7 + 5)x + 35

= x² + 7x + 5x + 35

= x( x + 7) + 5(x + 7)

= (x + 7)(x + 5)

Rachna answered Jan 26, 2022

by Rachna

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