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19 votes
FACTORISE =
4X²+ 17x+15
THX

1 Answer

10 votes

Answer:


\sf (4x +5)(x+3)

Step-by-step explanation:


\sf 4x^2 + 17x + 15

common term of 15 and 4 is 60: [ 12 * 5 ]


\sf 4x^2 +12x+5x+ 15

break down and factorise


\sf 4x(x+3) +5(x+3)

group them together


\sf (4x +5)(x+3)

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