49x2 - 84x + 36 = (7x - 6)(7x - 6) or (7x - 6)2
(7x + 8)(7x - 8)
The required equation is: -7x = 63
(x + 1)(x - 8)
32= -3 - 7x 32 + 3 = - 7x 35= - 7x 35/7 = -x 5 = -x -5= x
(7x + 8)(7x - 9)
49x2 - 84x + 36 = (7x - 6)(7x - 6) or (7x - 6)2
(7x + 8)(7x - 9)
There are no real factors.Complex factors are (7x + 9yi) and (7x - 9yi) where i is the imaginary square root of -1.
(7x + 8)(7x - 8)
(7x - 22)(7x + 22)
64y3 - 216x3 factors to -8(3x - 2y)(9x2 + 6xy + 4y2) 49x2 - 16y2 factors to (7x - 4y)(7x + 4y)
(3b + 7x)(3b + 7x) or (3b + 7x)2
Minus 61 (-61)
49x2 - 56x + 16 = (7x - 4)2 so yes, it can be a perfect square.
49x2+28x+4 = (7x+2)(7x+2) when factored
I assume that is (7x-2)^2 = 16 (7x-2)(7x-2) = 16 49x2 -28x +4 = 16 49x2-28x-12=0 use quadratic formula x = ( -b +/-sqrt(b2-4ac) ) /2a x = -2/7