p2 = 2p + 15
p2 - 2p - 15 = 0
(p - 5)*(p + 3) = 0
so p - 5 = 0 or p + 3 = 0
so p = 5 or p = -3
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∙ 13y ago15 -7 = 8
(x-3)(x-5) = 0
It equals 285
x2+x-15 = 0 Using the quadratic equation formula: x = 3.405124838 or x = -4.405124838
15 squared is 15 x 15 which equals 225.
15 -7 = 8
(x-3)(x-5) = 0
15 to the 2nd power or 15 squared equals 15 * 15 which equals 225.
The answer to 5 squared plus 10 is found by squaring 5 (or multiplying it by itself, e.g. 5 * 5) which equals 25, and then adding 10 giving us 35. Therefore 5 squared plus ten = 35
x2 + 2x - 15 = 0(x + 5) (x - 3) = 0x = -5x = +3
7
15
It equals 285
x2+x-15 = 0 Using the quadratic equation formula: x = 3.405124838 or x = -4.405124838
45
15 squared is 15 x 15 which equals 225.
(x + 5)(x - 3)