4x^2 + 32x + 64 =
4(x^2 + 8x + 16) =
4(x + 4)^2 =
4(x + 4)(x + 4)
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64
4x2 + x2 = 8 + x2
The answer is 37.
8 (eight)
124 (?) Try to do it on the calculator on your computer * * * * * No, 4x2 + 14x + 12 is factorised, as follows: 4x2 + 14x + 12 = 2(2x2 + 7x + 6) = 2(x + 2)(2x + 3).