8x2= 16 16-2xy=14xy 14xy-3y(2)= 11x 11xX2= 22x Answer - 22x............... Happy Birthday ! (;
8x = 16 is NOT an 'Inequality#'. However, 8x > 16 is an inequality as is 8x > 16 . NB Treat inequalities as an 'equals'. except for negative numbers or fractions. Hence 8x > 16 Divide both sides by '8' x > 2 Similarly 8x < 16 x < 2
-8x -2y = 16 Algebraically rearrange into the form ' y = mx + c'. Hence 2y = -8x - 16 Divide both sides by '2' y = -4x - 8 Hence 'm' the slope is '-4' 'c' the y-intersect is '-8'. NB The equation can be in numerous forms : - -8x - 2y - 16 = 0 8x + 2y + 16 = 0 -8x = 2x + 16
The product of x and -8x is found by multiplying the coefficients (numbers) and adding the exponents. In this case, x has an understood exponent of 1, so the product is -8x^2. This result comes from multiplying -8 by 1 and adding the exponents of x (1+1=2).
x^4 + 8x^2 - 9 = (x^2 - 1)(x^2 + 9) = (x - 1)(x + 1)(x^2 + 9)
8x(-2) = 6
No.
8x
13y2 - 5yx - 8x2 = (y - x)(13y + 8x).
The product of x and -8x is found by multiplying the coefficients (numbers) and adding the exponents. In this case, x has an understood exponent of 1, so the product is -8x^2. This result comes from multiplying -8 by 1 and adding the exponents of x (1+1=2).
(8x + 3)(x - 2)
8x2 is 16 or 16/2=8
8x2-3x-5 = (8x+5)(x-1) when factored
x=5
8x2 + 15x + 7 = 0 factors to(8x + 7) (x + 1) = 0Therefore the 2 linear equations are:1. 8x + 7 = 0Thus 8x = -7x = -0.875and2. x + 1 = 0Thus x = -1
16.
(8x2)-(13x-16)= -78