In the ones place its 1
hundreds = 5
thaosands = 4
Multiply 0.75 by 100
75 %
x = 1 because -7(3x + 4) must be -49 so 3x + 4 must me 7 so x = 1
Hi friend,
This is a perfect square trinomial.
It can be recognised because it is of the form:
a^2−2ab+b^2=(a−b)^2
with a=3x and b=4
9x2−24x+16=(3x)2−(2⋅(3x)⋅4)+42
=(3x−4)2
You have to find a common denominator 1st then add. So 16 is the common denominator the problem should be 2 7/16+1 14/16+8-16= 3 29/16 then you need to divide 29/16 you will have 4 13/16