Factorise :4x2+12x+9.
Answers
Answered by
3
Answer:
(4x + 9)(x + 1)
Step-by-step explanation:
4x² + 12x + 9
4x² + 4x + 9x + 9
4x(x + 1) +9(x + 1)
(4x + 9)(x + 1)
Answered by
1
Answer:
4x^2+12x+9
4x^2+(6+6)x+9
4x^2+6x+6x+9
2x(2x+3) +3(2x+3)
(2x+3) (2x+3)
(2+3) ^2
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