Question

CALCULE
A) (x-0,5)²
B) (a³-m³)²
C) (a²+1)²
D) (4x²+7)²
E) (x²y+xy²)²

Answer 1

a)(x-0,5)²
(x-0,5)(x-0,5)
x²-0,5x-0,5x+0,25
x²-1x+0,25

b)(a³-m³)²
(a³-m³)(a³-m³)
2a³-am elevado a 6-am elevado a 6+2m³
2a³-2am elevado a 6+2m°³

c)(a²+1)²
(a²+1)(a²+1)
2a²+1a²+1a²+1
4a²+1

d)(4x²+7)²
(4x²+7)(4x²+7)
16x²+28x²+28x²+49
72a²+49

e)(x²y+xy²)
(x²y+xy²)(x²y+xy²)
2x²y+x³y³+x³y³+2xy²
2x²+2x³y³+2xy²