Consider given the expression,
⇒6x3+8x2+9xy+12y
⇒2x2(3x+4)+3y(3x+4)
⇒(3x+4)(2x2+3y)
How many terms are in each of the following algebraic expressions? 6x3+8x2−4x 15xy3+21x2−16 19x2+8x2+4xy−2