identify the value of (3x + 1) (4x + 1)
kushalsaini248:
i think the answer is 12x^2+x-1
pls explain
(3x+1)(4x+1)
4x(3x+1)+1(3x+1)
12x^2+4x+3x+1
12x^2+7x+1
sorry , the answer is this
Answers
Answered by
1
Answer:
(3x + 1) (4x + 1)
(3x × 4x ) + (1 + 1 )
12x² + 2
Answered by
0
Answer:
x = -1/4 and -1/3
Step-by-step explanation:
(3x+1)(4x+1)
12x^2 +3x +4x +1 =0
3x(4x + 1) +1(4x+1) =0
(3x +1) =0
(4x +1) =0
therefore, x = -1/3, -1/4
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