If by 4x(2) you mean 4x to the power 2 or 4x^2...it can be solved in the following way
f(x)=4x^2-4x-3
=4x^2+2x-6x-3
=2x(2x+2)-3(2x+2)
=(2x-3)(2x+2)
Therefore x=3/2 or x=-2/2=(-1)
Answer:
36/3=12x4=48
Step-by-step explanation:
The area of a triangle is base length x height then divide all by 2,
so 12 x 10 /2
=60 ft²
The answer equals to 13 1/20 or in decimal form 13.05
Answer:
The second one. The -2y should have been +2y
Step-by-step explanation:
a negative multiplied by a negative gives you a positive