Question

resolver problemas cuadraticos usando factorización

1. (y+5)²
2. (2+k)²
3. (4w+6)²
4. (5y+2x)²

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Answer 1

Respuesta:

1. y²+2y×5+5²

= y²+10y+25

2.4+4k+k²

=k²+4k+4

3.(4w)²+2×4w×6+6²

=16w²+48w+36

4.(5y)²+2×5y×2x+(2×)²

=25y²+20xy+4x²