Q. 11) What is the numerical of -5ab/9c ?-5/9-5/9c5/9-5Q. 12) Which of

1.	Q. 11) What is the numerical of -5ab/9c ?-5/9-5/9c5/9-5Q. 12) Which of the following is a binomial?5x-7y8x+6y+z5x²5x³-7x+4Q. 13) Which of the following is the algebraic form of the statement " The product of x & y is subtracted from their sum"?(x-y) +xyxy+(x-y)xy-(x+y)(x+y) -xyQ. 14) Evaluate (ab+bc+ca+a²+b²-c²+1) /2a for a=-1, b=2, c=3-21-1None of theseQ. 15) In the term 2x²y , y is the literal coefficient of 2x.TrueFalse
Answer» ( y+5)(y-5) a. y power 2 +5 b.y power 2 - 10 c. y power 2+ 25 d. y power 2 - 25

Q. 11) What is the numerical of -5ab/9c ?-5/9-5/9c5/9-5Q. 12) Which of the following is a binomial?5x-7y8x+6y+z5x²5x³-7x+4Q. 13) Which of the following is the algebraic form of the statement " The product of x & y is subtracted from their sum"?(x-y) +xyxy+(x-y)xy-(x+y)(x+y) -xyQ. 14) Evaluate (ab+bc+ca+a²+b²-c²+1) /2a for a=-1, b=2, c=3-21-1None of theseQ. 15) In the term 2x²y , y is the literal coefficient of 2x.TrueFalse

Answer»

( y+5)(y-5)

a. y power 2 +5

b.y power 2 - 10

c. y power 2+ 25

d. y power 2 - 25