12x^2+60x+75 plz factorise this
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12x^2 + 60x + 75
12x^2 + 30x + 30x + 75 (splitting the middle term)
6x(2x + 5) + 15(2x+ 5) (common factor)
(6x+15) (2x+5)
3 (2x+5) (2x+5)
12x^2 + 30x + 30x + 75 (splitting the middle term)
6x(2x + 5) + 15(2x+ 5) (common factor)
(6x+15) (2x+5)
3 (2x+5) (2x+5)
Sandy260:
Is this correct
yes thank you very much
having one or two questions more
Sure ask them
Answered by
0
Answer:
12x²+60x+75
Step-by-step explanation:
12x²+30x+30x+75
(12x²+30x)+(30x+75)
6x(2x+5)+15(2x+5)
(6x+15)(2x+5)
3(2x+5)(2x+5)
3(2x+5)²
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