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)
7(x - 1)(x + 3)
(4x+5)(4x+5)
4(2x + 3y)(2x + 3y)
(4x + 5)(4x + 5)
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)
-16x2 + x + 8 = -1/64(32x - 1 - √513)(32x - 1 + √513)
16x2 + 40x + 25 = 16x2 + 20x + 20x + 25 = 4x(4x + 5) + 5(4x + 5) = (4x + 5)(4x + 5) = (4x + 5)2
7(x - 1)(x + 3)
(4x+5)(4x+5)
16x2+56xy+49y2
yes
4v4 + 16v3 = 4v3 (v + 4)
3v2 + 9v = 3v(v + 3)
33(3x - 2y + z)
4(2x + 3y)(2x + 3y)
(4x + 5)(4x + 5)