12xsquare -7x+1
plzz explain me in detail how we can solve this problem
Answers
Answered by
0
Hey mate here is your answer
# 12x^2 - 7x + 1
# 12x^2 - 3x - 4x + 1
# 3x ( 4x - 1 ) - 1 ( 4x - 1 )
# ( 3x - 1 ) ( 4x - 1 )
# x = 1/3 or x = 1/4
OR
12x^2 - 7x + 1
a = 12 b = -7 c = 1
# b^ 2 - 4ac
# ( -7 ) ^2 - 4 × 12 × 1
# 49 - 48
# 1
# -b +/- √ b^2 - 4ac ÷ 2a
# - ( -7 ) +/- √ 1 ÷ 2 × 12
# 7 +/- 1 ÷ 24
# 7+1 ÷ 24 or 7-1 ÷ 24
# 8 ÷ 24 or 6 ÷ 24
# 1 ÷ 3 Or 1 ÷ 4
hope it helps you
Thank you
# 12x^2 - 7x + 1
# 12x^2 - 3x - 4x + 1
# 3x ( 4x - 1 ) - 1 ( 4x - 1 )
# ( 3x - 1 ) ( 4x - 1 )
# x = 1/3 or x = 1/4
OR
12x^2 - 7x + 1
a = 12 b = -7 c = 1
# b^ 2 - 4ac
# ( -7 ) ^2 - 4 × 12 × 1
# 49 - 48
# 1
# -b +/- √ b^2 - 4ac ÷ 2a
# - ( -7 ) +/- √ 1 ÷ 2 × 12
# 7 +/- 1 ÷ 24
# 7+1 ÷ 24 or 7-1 ÷ 24
# 8 ÷ 24 or 6 ÷ 24
# 1 ÷ 3 Or 1 ÷ 4
hope it helps you
Thank you
naikbhavesh19:
split the middle term
Similar questions