Question

sum of 2x and 3z
product of x and 7y
divide 3ab by 2c
subtract 6q from 10z

Answer 1

Answer:

3x(x−4y+5z) from 4x(2x−3y+10z)

4x(2x−3y+10z)

- 3x(x−4y+5z)

⇒(8x

2

−12xy+40xz)−(3x

2

−12xy+15xz)

⇒(8x

2

−3x

2

)+[−12xy+12xy]+40xz−15xz

⇒5x

2

+25xz

⇒

5x[x+57]

Answer 2

Answer:

sum of 2x and 3z is 6xz

product of X and 7y is 7xy

divide 3ab by 2c is 3ab/2c

subtract 6q from 10z is 10z-6q

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