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16x2 - 49 equals?
16x2 - 49 = 42x2 - 72 = (4x)2 - 72 = (4x - 7)(4x + 7)
How do you factor 16x squared?
4x times 4x equals 16x2.
What 2 of the same numbers plus what equals 34?
Equals means=ok
How can you use 2 x 8 to find 4 x 8?
You double the product of 2x8.2x8 equals 16. 16 doubled which equal 16x2 equals 32.4x8 equals 32.
What is the square root of 10x Times Square root of 8x equals?
sqrt(10x)*sqrt(8x) = sqrt(80x2) = sqrt(16x2*5) = sqrt(16x2)*sqrt(5) = 4x*sqrt(5)
What is the x intercept values of equation y equals -16x2 plus 342?
y = -16x2 + 342At the x-intercepts, y=0-16x2 + 342 = 016x2 = 342x2 = 342/16 = 21.375x = plus and minus sqrt(21.375) = approx. plus and minus 4.6233 (rounded)
How do you solve 16x2 - 24x plus 7 equals 0?
If you can't factor it easily, use the quadratic formula.
What is 16x2?
16x2 is equal to 32.
16x2 plus 8x plus 1 equals 0?
16x2 + 8x + 1 = 0 : This factorises to (4x + 1)(4x + 1) = 0 When 4x + 1 = 0 then 4x = -1 : x = -1/4.
What is the y' of y equals arcsine4x with complete solution?
The derivative of y=arcsin(4x) is dy/dx = 4/sqrt(1-16x2).
How can you factor 16x2 plus 8x equals -1?
Add 1 to both sides. The answer is (4x + 1)(4x + 1) or (4x + 1)2
What is the binomial for 4-16x2?
It is: 4-16x2 = (2-4x)(2+4x) when factored
How do you solve 4x equals 16x2?
4X = 16X2 4X - 16X2 = 0 (1 - 4X)4X = 0 ------------------ as you see X = 0 -------- 1 - 4X = 0 - 4X = - 1 X = 1/4 ----------- So, X = 0 and X = 1/4. You check.
What is 64xcubed plus 27?
The value of 64x3 + 27 depends on the value of x. If the question required factorisation, but did not ask for it, the answer is: (4x + 3)(16x2 - 12x + 9)
What is the complete factorization of 16x2 minus 56x plus 49?
16x2 - 56x + 49 = (4x - 7)2
What are the x-solutions for the equation below 10x2 - 56 equals 88 - 6x2?
10x2 - 56 = 88 - 6x2 : 10x2 + 6x2 = 88 + 56 : 16x2 = 144 : x2 = 9 : x = ± 3
How do you factor 16x2 72 81?
If that's 16x2 + 72x + 81, that factors to (4x + 9)(4x + 9) or (4x + 9)2
Factor the polynomial expression 16x2 - 25?
16x2 - 25 = (4x + 5) (4x - 5)
How do you factor -16x2 plus x plus 8?
-16x2 + x + 8 = -1/64(32x - 1 - √513)(32x - 1 + √513)
Factor 16x2 - 25?
16x2 - 25 = (4x + 5) ( 4x - 5)
How do you factor 16x2 plus 40x plus 25?
16x2 + 40x + 25 = 16x2 + 20x + 20x + 25 = 4x(4x + 5) + 5(4x + 5) = (4x + 5)(4x + 5) = (4x + 5)2
What is 16x2 -1?
32
16xsquared plus 32x plus 16 equals 81?
16x2 + 32x - 65 = 0 factorises (4x + 13)(4x - 5) This makes x either -13/4 or 5/4.
What is parenthesis 4x minus 8 parenthesis to the second power?
(4x-8)2 = (4x-8)(4x-8) = 16x2-32x-32x+64 = 16x2-64x+64
How do you find x in 8 equals -16x2 plus 30x plus 3.5?
ANYTIME. a number is next to a variable it means that number has to be multiplied by the variable. Try writing it out as 30 times x in the equation. Its quite simple just refere to the Order of operations and PEMDAS search around if you are not sure on how to find the value of a variable. Its actually quite simple. Since I infer you are probably doing homework I don't want to go ahead and give you the value so this is the most i can help you.
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