Question

Calcule o quadrado da soma de:
a)(×+10)^2
b)(2×+8)^2
c)(×+9)^2
d)(3×+7)^2
e)(×+11)^2
f)(×+12)^2


RESPONDE RÁPIDO PFVR!​

Answer 1

Explicação passo-a-passo:

$(x + 10) {}^{2} = x {}^{2} + 20x + 100 \\ (2x + 8) {}^{2} = 4x {}^{2} + 32x + 64 \\ (x + 9) {}^{2} = x {}^{2} + 18x + 81 \\ (3x + 7) {}^{2} = 9x {}^{2} + 42x + 49 \\ (x + 11) {}^{2} = x {}^{2} + 22x + 121 \\ (x + 12) {}^{2} = x {}^{2} + 24 x + 144$