Answer:
-21x^2+6x+3
Step-by-step explanation:
distributive property
Answer:
x > 7/4
Step-by-step explanation:
3(x + 7) < 7(x + 2)
Expand brackets: 3x + 21 < 7x + 14
Subtract 14 from both sides: 3x +7 < 7x
Subtract 3x from both sides: 7 < 4x
Divide both sides by 4: 7/4 < x
Therefore x > 7/4
The answer to the question
Answer:
d
Step-by-step explanation:
The answe of this question is d
√29/2 since cotangent deals the reciprocal of tangent and cotangent value is adjacent side/opposite side