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Find the factorization of 81x2 plus 72x plus 16?
81x2 + 72x + 16 = 81x2 + 36x + 36x + 16 = 9x(9x + 4) + 4(9x + 4) = (9x + 4)2
What is x in 9x equals 4?
9X=4 gives x=4/9
What is 28x squared divided by 7x squared?
4
9x - 5x - 2x equals -4?
9x-5x-2x = -4 2x = -4 x = -2
What is 9 times a number plus 4 divided by five minus 8 equals 5.4?
5.4 = (9x+4)/5 - 813.4 = (9x+4)/567 = 9x+463 = 9x7 = xYour answer is 7.
Is 7x2 9x 4 a trinomial?
With suitable signs between the terms, yes.
How do you solve the quadratic equation 7x2-5x equals 0 by factoring?
if the x in "7x2" is variable x, then 7x(2)-5x=0 14x-5x=0 9x=0 x=0 if the x in "7x2" is a symbol for multiplication, then 7(2)-5x=0 14-5x=0 -5x= -14 5x=14 x= 14/5 x= 2 4/5 or, to factor it out... x(14-5)=0 x(9)=0 9x=0
What is a table for 7x2 4?
7x2=14x7=21x7=28x7=35x7=42x7=49x7=56x7=63
How do you solve -9x plus 4 equals -50?
-9x + 4 = -50 -9x = -50 - 4 -9x = -54 -x = -6 x = 6.
How do you factor 7x squared 32x 16?
Either: (7x + 4)(x + 4) = 7x2 + 32x + 16 or: (7x - 4)(x - 4) = 7x2 - 32x + 16
WHAT DOES '' x '' equal in the equation 9x plus 4 equals 6?
9x + 4 = 6 9x = 6 -4 9x = 2 x = 2/9
-9x5 over the square root of x plus 4?
(-9x^2/√x) + 4= [-9x^2/x^(1/2)] + 4= (-9x^2)[x^(-1/2)] + 4= -9x^[2 + (-1/2)] + 4= -9x^(2 - 1/2) + 4= -9x^(3/2) + 4= -9√x^3 + 4= -9√[(x^2)(x)] + 4= -9x√x + 4Or,(-9x^2/√x) + 4= [(-9x^2)(√x)/(√x)(√x)] + 4= [(-9x^2)(√x)/√x^2] + 4= [-9(x)(x)(√x)/x] + 4 simplify x= -9x√x + 4
What is 9x - 5w?
9x - 5w = 4
How do you factor 102 plus 9x plus 4?
102 +9x +4 = 9x + 106, which is in its simplest form.
Find the factorization of 81x2 plus 72x plus 16?
81x2 + 72x + 16 = 81x2 + 36x + 36x + 16 = 9x(9x + 4) + 4(9x + 4) = (9x + 4)2
What is x in 9x equals 4?
9X=4 gives x=4/9
How do you factor 7x2 - 3x - 4?
(7x + 4)(x - 1)
