Question

(× + 3) (× + 2)=

(× - 7) (× + 5)=

(× - 3) (× - 3)=

(× + 6) (× - 6)=

(5a4 - 3a2) (8a2 + 6a3)=

(3m2 - 2n2) (m5 - n)=

Answer 1

Respuesta:

Explicación paso a paso:

$(x + 3) (x + 2)= x^{2} +2x+3x+6 = x^{2} +5x+6(x - 7) (x + 5)=x^{2} +5x-7x-35 = x^{2}-2x-35 (x - 3) (x - 3)=x^{2} -3x-3x+9 = x^{2} -6x+9(× + 6) (× - 6)=x^{2} -6x+6x-36 = x^{2} -36$