Question

B) 12ac – 15ad + 8bc – 10bd= (12ac – 15ad) + (8bc – 10bd) = (4c – 5d) + (4c – 5d) = ( ) . ( )

C) 36a^2 + 96a^2c + 21b^2 + 56b^2c= (36a^2 + 96a^2c) + (21b^2 + 56b^2c = 12a^2 ( + 8c) + 7b^2 ( + ) = ( ) ( )

D) 2ax – 5ay + 6bx – 15by= (2ax – 5ay) + (6bx – 15by) = a ( - ) + 3b ( - ) = (a + 3b) . ( - )

(ayuda por favor)

Answer 1

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Explicación: